From f2a37151d4624906e34a9bcafb2ad79d0e8cb7ec Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:21 +0100 Subject: Fix memory leak in helper method for disconnect Since some cases may need to disconnect from the helper and reconnect, wrap the function that just disconnects in a function that also frees transport->data. Signed-off-by: Daniel Barkalow Signed-off-by: Junio C Hamano --- transport-helper.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/transport-helper.c b/transport-helper.c index f57e84c67..e24fcbb17 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -67,6 +67,13 @@ static int disconnect_helper(struct transport *transport) return 0; } +static int release_helper(struct transport *transport) +{ + disconnect_helper(transport); + free(transport->data); + return 0; +} + static int fetch_with_fetch(struct transport *transport, int nr_heads, const struct ref **to_fetch) { @@ -163,6 +170,6 @@ int transport_helper_init(struct transport *transport, const char *name) transport->data = data; transport->get_refs_list = get_refs_list; transport->fetch = fetch; - transport->disconnect = disconnect_helper; + transport->disconnect = release_helper; return 0; } -- cgit v1.2.1 From fb0cc87ec0f1e9c13b27ea2c89127991d44ed3d3 Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:22 +0100 Subject: Allow programs to not depend on remotes having urls For fetch and ls-remote, which use the first url of a remote, have transport_get() determine this by passing a remote and passing NULL for the url. For push, which uses every url of a remote, use each url in turn if there are any, and use NULL if there are none. This will allow the transport code to do something different if the location is not specified with a url. Also, have the message for a fetch say "foreign" if there is no url. Signed-off-by: Daniel Barkalow Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- builtin-fetch.c | 7 ++++-- builtin-ls-remote.c | 2 +- builtin-push.c | 68 +++++++++++++++++++++++++++++++++-------------------- transport.c | 3 +++ 4 files changed, 51 insertions(+), 29 deletions(-) diff --git a/builtin-fetch.c b/builtin-fetch.c index a35a6f8cb..013a6ba1b 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -309,7 +309,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, if (!fp) return error("cannot open %s: %s\n", filename, strerror(errno)); - url = transport_anonymize_url(raw_url); + if (raw_url) + url = transport_anonymize_url(raw_url); + else + url = xstrdup("foreign"); for (rm = ref_map; rm; rm = rm->next) { struct ref *ref = NULL; @@ -704,7 +707,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (!remote) die("Where do you want to fetch from today?"); - transport = transport_get(remote, remote->url[0]); + transport = transport_get(remote, NULL); if (verbosity >= 2) transport->verbose = 1; if (verbosity < 0) diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c index 78a88f747..d625df2f4 100644 --- a/builtin-ls-remote.c +++ b/builtin-ls-remote.c @@ -89,7 +89,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) remote = nongit ? NULL : remote_get(dest); if (remote && !remote->url_nr) die("remote %s has no configured URL", dest); - transport = transport_get(remote, remote ? remote->url[0] : dest); + transport = transport_get(remote, NULL); if (uploadpack != NULL) transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack); diff --git a/builtin-push.c b/builtin-push.c index b5cd2cdad..9846c638a 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -88,6 +88,36 @@ static void setup_default_push_refspecs(void) } } +static int push_with_options(struct transport *transport, int flags) +{ + int err; + int nonfastforward; + if (receivepack) + transport_set_option(transport, + TRANS_OPT_RECEIVEPACK, receivepack); + if (thin) + transport_set_option(transport, TRANS_OPT_THIN, "yes"); + + if (flags & TRANSPORT_PUSH_VERBOSE) + fprintf(stderr, "Pushing to %s\n", transport->url); + err = transport_push(transport, refspec_nr, refspec, flags, + &nonfastforward); + err |= transport_disconnect(transport); + + if (!err) + return 0; + + error("failed to push some refs to '%s'", transport->url); + + if (nonfastforward && advice_push_nonfastforward) { + printf("To prevent you from losing history, non-fast-forward updates were rejected\n" + "Merge the remote changes before pushing again. See the 'non-fast-forward'\n" + "section of 'git push --help' for details.\n"); + } + + return 1; +} + static int do_push(const char *repo, int flags) { int i, errs; @@ -136,33 +166,19 @@ static int do_push(const char *repo, int flags) url = remote->url; url_nr = remote->url_nr; } - for (i = 0; i < url_nr; i++) { - struct transport *transport = - transport_get(remote, url[i]); - int err; - int nonfastforward; - if (receivepack) - transport_set_option(transport, - TRANS_OPT_RECEIVEPACK, receivepack); - if (thin) - transport_set_option(transport, TRANS_OPT_THIN, "yes"); - - if (flags & TRANSPORT_PUSH_VERBOSE) - fprintf(stderr, "Pushing to %s\n", url[i]); - err = transport_push(transport, refspec_nr, refspec, flags, - &nonfastforward); - err |= transport_disconnect(transport); - - if (!err) - continue; - - error("failed to push some refs to '%s'", url[i]); - if (nonfastforward && advice_push_nonfastforward) { - printf("To prevent you from losing history, non-fast-forward updates were rejected\n" - "Merge the remote changes before pushing again. See the 'non-fast forward'\n" - "section of 'git push --help' for details.\n"); + if (url_nr) { + for (i = 0; i < url_nr; i++) { + struct transport *transport = + transport_get(remote, url[i]); + if (push_with_options(transport, flags)) + errs++; } - errs++; + } else { + struct transport *transport = + transport_get(remote, NULL); + + if (push_with_options(transport, flags)) + errs++; } return !!errs; } diff --git a/transport.c b/transport.c index 644a30a0b..9daa68609 100644 --- a/transport.c +++ b/transport.c @@ -813,6 +813,9 @@ struct transport *transport_get(struct remote *remote, const char *url) struct transport *ret = xcalloc(1, sizeof(*ret)); ret->remote = remote; + + if (!url && remote && remote->url) + url = remote->url[0]; ret->url = url; if (!prefixcmp(url, "rsync:")) { -- cgit v1.2.1 From 0a4da29dd806bca41cc615961d034b5a5fc30ff7 Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:23 +0100 Subject: Use a function to determine whether a remote is valid Currently, it only checks url, but it will allow other things in the future. Signed-off-by: Daniel Barkalow Signed-off-by: Junio C Hamano --- remote.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/remote.c b/remote.c index 73d33f258..15c9cec60 100644 --- a/remote.c +++ b/remote.c @@ -52,6 +52,11 @@ static struct rewrites rewrites_push; #define BUF_SIZE (2048) static char buffer[BUF_SIZE]; +static int valid_remote(const struct remote *remote) +{ + return !!remote->url; +} + static const char *alias_url(const char *url, struct rewrites *r) { int i, j; @@ -688,14 +693,14 @@ struct remote *remote_get(const char *name) ret = make_remote(name, 0); if (valid_remote_nick(name)) { - if (!ret->url) + if (!valid_remote(ret)) read_remotes_file(ret); - if (!ret->url) + if (!valid_remote(ret)) read_branches_file(ret); } - if (name_given && !ret->url) + if (name_given && !valid_remote(ret)) add_url_alias(ret, name); - if (!ret->url) + if (!valid_remote(ret)) return NULL; ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec); ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec); -- cgit v1.2.1 From 3714831189b32591ffe33c08e209a9a61c25a2f6 Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:24 +0100 Subject: Allow fetch to modify refs This allows the transport to use the null sha1 for a ref reported to be present in the remote repository to indicate that a ref exists but its actual value is presently unknown and will be set if the objects are fetched. Also adds documentation to the API to specify exactly what the methods should do and how they should interpret arguments. Signed-off-by: Daniel Barkalow Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- builtin-clone.c | 3 ++- transport-helper.c | 4 ++-- transport.c | 13 +++++++------ transport.h | 41 +++++++++++++++++++++++++++++++++++++++-- 4 files changed, 50 insertions(+), 11 deletions(-) diff --git a/builtin-clone.c b/builtin-clone.c index 5762a6f9d..32f22e100 100644 --- a/builtin-clone.c +++ b/builtin-clone.c @@ -360,9 +360,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) const char *repo_name, *repo, *work_tree, *git_dir; char *path, *dir; int dest_exists; - const struct ref *refs, *remote_head, *mapped_refs; + const struct ref *refs, *remote_head; const struct ref *remote_head_points_at; const struct ref *our_head_points_at; + struct ref *mapped_refs; struct strbuf key = STRBUF_INIT, value = STRBUF_INIT; struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; struct transport *transport = NULL; diff --git a/transport-helper.c b/transport-helper.c index e24fcbb17..53d8f08ee 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -75,7 +75,7 @@ static int release_helper(struct transport *transport) } static int fetch_with_fetch(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct child_process *helper = get_helper(transport); FILE *file = xfdopen(helper->out, "r"); @@ -99,7 +99,7 @@ static int fetch_with_fetch(struct transport *transport, } static int fetch(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct helper_data *data = transport->data; int i, count; diff --git a/transport.c b/transport.c index 9daa68609..5ae8db633 100644 --- a/transport.c +++ b/transport.c @@ -204,7 +204,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) } static int fetch_objs_via_rsync(struct transport *transport, - int nr_objs, const struct ref **to_fetch) + int nr_objs, struct ref **to_fetch) { struct strbuf buf = STRBUF_INIT; struct child_process rsync; @@ -408,7 +408,7 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus } static int fetch_refs_from_bundle(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct bundle_transport_data *data = transport->data; return unbundle(&data->header, data->fd); @@ -486,7 +486,7 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus } static int fetch_refs_via_pack(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct git_transport_data *data = transport->data; char **heads = xmalloc(nr_heads * sizeof(*heads)); @@ -926,16 +926,17 @@ const struct ref *transport_get_remote_refs(struct transport *transport) return transport->remote_refs; } -int transport_fetch_refs(struct transport *transport, const struct ref *refs) +int transport_fetch_refs(struct transport *transport, struct ref *refs) { int rc; int nr_heads = 0, nr_alloc = 0, nr_refs = 0; - const struct ref **heads = NULL; - const struct ref *rm; + struct ref **heads = NULL; + struct ref *rm; for (rm = refs; rm; rm = rm->next) { nr_refs++; if (rm->peer_ref && + !is_null_sha1(rm->old_sha1) && !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) continue; ALLOC_GROW(heads, nr_heads + 1, nr_alloc); diff --git a/transport.h b/transport.h index c14da6f1e..503db1170 100644 --- a/transport.h +++ b/transport.h @@ -18,11 +18,48 @@ struct transport { int (*set_option)(struct transport *connection, const char *name, const char *value); + /** + * Returns a list of the remote side's refs. In order to allow + * the transport to try to share connections, for_push is a + * hint as to whether the ultimate operation is a push or a fetch. + * + * If the transport is able to determine the remote hash for + * the ref without a huge amount of effort, it should store it + * in the ref's old_sha1 field; otherwise it should be all 0. + **/ struct ref *(*get_refs_list)(struct transport *transport, int for_push); - int (*fetch)(struct transport *transport, int refs_nr, const struct ref **refs); + + /** + * Fetch the objects for the given refs. Note that this gets + * an array, and should ignore the list structure. + * + * If the transport did not get hashes for refs in + * get_refs_list(), it should set the old_sha1 fields in the + * provided refs now. + **/ + int (*fetch)(struct transport *transport, int refs_nr, struct ref **refs); + + /** + * Push the objects and refs. Send the necessary objects, and + * then, for any refs where peer_ref is set and + * peer_ref->new_sha1 is different from old_sha1, tell the + * remote side to update each ref in the list from old_sha1 to + * peer_ref->new_sha1. + * + * Where possible, set the status for each ref appropriately. + * + * The transport must modify new_sha1 in the ref to the new + * value if the remote accepted the change. Note that this + * could be a different value from peer_ref->new_sha1 if the + * process involved generating new commits. + **/ int (*push_refs)(struct transport *transport, struct ref *refs, int flags); int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags); + /** get_refs_list(), fetch(), and push_refs() can keep + * resources (such as a connection) reserved for futher + * use. disconnect() releases these resources. + **/ int (*disconnect)(struct transport *connection); char *pack_lockfile; signed verbose : 2; @@ -74,7 +111,7 @@ int transport_push(struct transport *connection, const struct ref *transport_get_remote_refs(struct transport *transport); -int transport_fetch_refs(struct transport *transport, const struct ref *refs); +int transport_fetch_refs(struct transport *transport, struct ref *refs); void transport_unlock_pack(struct transport *transport); int transport_disconnect(struct transport *transport); char *transport_anonymize_url(const char *url); -- cgit v1.2.1 From c578f51d52fe75e71d75566c2c216af989b65e6e Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:25 +0100 Subject: Add a config option for remotes to specify a foreign vcs If this is set, the url is not required, and the transport always uses a helper named "git-remote-". It is a separate configuration option in order to allow a sensible configuration for foreign systems which either have no meaningful urls for repositories or which require urls that do not specify the system used by the repository at that location. However, this only affects how the name of the helper is determined, not anything about the interaction with the helper, and the contruction is such that, if the foreign scm does happen to use a co-named url method, a url with that method may be used directly. Signed-off-by: Daniel Barkalow Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- Documentation/config.txt | 4 ++++ remote.c | 4 +++- remote.h | 2 ++ transport.c | 5 +++++ 4 files changed, 14 insertions(+), 1 deletion(-) diff --git a/Documentation/config.txt b/Documentation/config.txt index d1e2120e1..0d9d369ca 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1408,6 +1408,10 @@ remote..tagopt:: Setting this value to \--no-tags disables automatic tag following when fetching from remote +remote..vcs:: + Setting this to a value will cause git to interact with + the remote with the git-remote- helper. + remotes.:: The list of remotes which are fetched by "git remote update ". See linkgit:git-remote[1]. diff --git a/remote.c b/remote.c index 15c9cec60..09bb79c22 100644 --- a/remote.c +++ b/remote.c @@ -54,7 +54,7 @@ static char buffer[BUF_SIZE]; static int valid_remote(const struct remote *remote) { - return !!remote->url; + return (!!remote->url) || (!!remote->foreign_vcs); } static const char *alias_url(const char *url, struct rewrites *r) @@ -444,6 +444,8 @@ static int handle_config(const char *key, const char *value, void *cb) } else if (!strcmp(subkey, ".proxy")) { return git_config_string((const char **)&remote->http_proxy, key, value); + } else if (!strcmp(subkey, ".vcs")) { + return git_config_string(&remote->foreign_vcs, key, value); } return 0; } diff --git a/remote.h b/remote.h index 5db842087..ac0ce2ff9 100644 --- a/remote.h +++ b/remote.h @@ -11,6 +11,8 @@ struct remote { const char *name; int origin; + const char *foreign_vcs; + const char **url; int url_nr; int url_alloc; diff --git a/transport.c b/transport.c index 5ae8db633..13bab4e2a 100644 --- a/transport.c +++ b/transport.c @@ -818,6 +818,11 @@ struct transport *transport_get(struct remote *remote, const char *url) url = remote->url[0]; ret->url = url; + if (remote && remote->foreign_vcs) { + transport_helper_init(ret, remote->foreign_vcs); + return ret; + } + if (!prefixcmp(url, "rsync:")) { ret->get_refs_list = get_refs_via_rsync; ret->fetch = fetch_objs_via_rsync; -- cgit v1.2.1 From 87422439d100f020cadb63b5da8495e5fbfb8fa3 Mon Sep 17 00:00:00 2001 From: Johannes Schindelin Date: Wed, 18 Nov 2009 02:42:26 +0100 Subject: Allow specifying the remote helper in the url The common case for remote helpers will be to import some repository which can be specified by a single URL. Support this use case by allowing users to say: git clone hg::https://soc.googlecode.com/hg/ soc Signed-off-by: Johannes Schindelin Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- transport.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/transport.c b/transport.c index 13bab4e2a..5d814b50e 100644 --- a/transport.c +++ b/transport.c @@ -818,6 +818,16 @@ struct transport *transport_get(struct remote *remote, const char *url) url = remote->url[0]; ret->url = url; + /* maybe it is a foreign URL? */ + if (url) { + const char *p = url; + + while (isalnum(*p)) + p++; + if (!prefixcmp(p, "::")) + remote->foreign_vcs = xstrndup(url, p - url); + } + if (remote && remote->foreign_vcs) { transport_helper_init(ret, remote->foreign_vcs); return ret; -- cgit v1.2.1 From e65e91ed4af5ed9c5c810a2cd77b8648a0287e66 Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:27 +0100 Subject: Add support for "import" helper command This command, supported if the "import" capability is advertized, allows a helper to support fetching by outputting a git-fast-import stream. If both "fetch" and "import" are advertized, git itself will use "fetch" (although other users may use "import" in this case). Signed-off-by: Daniel Barkalow Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- Documentation/git-remote-helpers.txt | 10 +++++++ transport-helper.c | 52 ++++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+) diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index 173ee232f..e9aa67e75 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -43,6 +43,13 @@ Commands are given by the caller on the helper's standard input, one per line. + Supported if the helper has the "fetch" capability. +'import' :: + Produces a fast-import stream which imports the current value + of the named ref. It may additionally import other refs as + needed to construct the history efficiently. ++ +Supported if the helper has the "import" capability. + If a fatal error occurs, the program writes the error message to stderr and exits. The caller should expect that a suitable error message has been printed if the child closes the connection without @@ -57,6 +64,9 @@ CAPABILITIES 'fetch':: This helper supports the 'fetch' command. +'import':: + This helper supports the 'import' command. + REF LIST ATTRIBUTES ------------------- diff --git a/transport-helper.c b/transport-helper.c index 53d8f08ee..82caaaead 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -11,6 +11,7 @@ struct helper_data const char *name; struct child_process *helper; unsigned fetch : 1; + unsigned import : 1; }; static struct child_process *get_helper(struct transport *transport) @@ -48,6 +49,8 @@ static struct child_process *get_helper(struct transport *transport) break; if (!strcmp(buf.buf, "fetch")) data->fetch = 1; + if (!strcmp(buf.buf, "import")) + data->import = 1; } return data->helper; } @@ -98,6 +101,52 @@ static int fetch_with_fetch(struct transport *transport, return 0; } +static int get_importer(struct transport *transport, struct child_process *fastimport) +{ + struct child_process *helper = get_helper(transport); + memset(fastimport, 0, sizeof(*fastimport)); + fastimport->in = helper->out; + fastimport->argv = xcalloc(5, sizeof(*fastimport->argv)); + fastimport->argv[0] = "fast-import"; + fastimport->argv[1] = "--quiet"; + + fastimport->git_cmd = 1; + return start_command(fastimport); +} + +static int fetch_with_import(struct transport *transport, + int nr_heads, struct ref **to_fetch) +{ + struct child_process fastimport; + struct child_process *helper = get_helper(transport); + int i; + struct ref *posn; + struct strbuf buf = STRBUF_INIT; + + if (get_importer(transport, &fastimport)) + die("Couldn't run fast-import"); + + for (i = 0; i < nr_heads; i++) { + posn = to_fetch[i]; + if (posn->status & REF_STATUS_UPTODATE) + continue; + + strbuf_addf(&buf, "import %s\n", posn->name); + write_in_full(helper->in, buf.buf, buf.len); + strbuf_reset(&buf); + } + disconnect_helper(transport); + finish_command(&fastimport); + + for (i = 0; i < nr_heads; i++) { + posn = to_fetch[i]; + if (posn->status & REF_STATUS_UPTODATE) + continue; + read_ref(posn->name, posn->old_sha1); + } + return 0; +} + static int fetch(struct transport *transport, int nr_heads, struct ref **to_fetch) { @@ -115,6 +164,9 @@ static int fetch(struct transport *transport, if (data->fetch) return fetch_with_fetch(transport, nr_heads, to_fetch); + if (data->import) + return fetch_with_import(transport, nr_heads, to_fetch); + return -1; } -- cgit v1.2.1 From 72ff894308d4f6eb9f081167377857f7a3268bca Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:28 +0100 Subject: Allow helper to map private ref names into normal names This allows a helper to say that, when it handles "import refs/heads/topic", the script it outputs will actually write to refs/svn/origin/branches/topic; therefore, transport-helper should read it from the latter location after git-fast-import completes. Signed-off-by: Daniel Barkalow Signed-off-by: Junio C Hamano --- Documentation/git-remote-helpers.txt | 16 +++++++++++++++- remote.c | 27 +++++++++++++++++++++++++++ remote.h | 5 +++++ transport-helper.c | 34 +++++++++++++++++++++++++++++++++- 4 files changed, 80 insertions(+), 2 deletions(-) diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index e9aa67e75..d6c5268d3 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -46,7 +46,11 @@ Supported if the helper has the "fetch" capability. 'import' :: Produces a fast-import stream which imports the current value of the named ref. It may additionally import other refs as - needed to construct the history efficiently. + needed to construct the history efficiently. The script writes + to a helper-specific private namespace. The value of the named + ref should be written to a location in this namespace derived + by applying the refspecs from the "refspec" capability to the + name of the ref. + Supported if the helper has the "import" capability. @@ -67,6 +71,16 @@ CAPABILITIES 'import':: This helper supports the 'import' command. +'refspec' 'spec':: + When using the import command, expect the source ref to have + been written to the destination ref. The earliest applicable + refspec takes precedence. For example + "refs/heads/*:refs/svn/origin/branches/*" means that, after an + "import refs/heads/name", the script has written to + refs/svn/origin/branches/name. If this capability is used at + all, it must cover all refs reported by the list command; if + it is not used, it is effectively "*:*" + REF LIST ATTRIBUTES ------------------- diff --git a/remote.c b/remote.c index 09bb79c22..1f7870d10 100644 --- a/remote.c +++ b/remote.c @@ -673,6 +673,16 @@ static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec) return parse_refspec_internal(nr_refspec, refspec, 0, 0); } +void free_refspec(int nr_refspec, struct refspec *refspec) +{ + int i; + for (i = 0; i < nr_refspec; i++) { + free(refspec[i].src); + free(refspec[i].dst); + } + free(refspec); +} + static int valid_remote_nick(const char *name) { if (!name[0] || is_dot_or_dotdot(name)) @@ -811,6 +821,23 @@ static int match_name_with_pattern(const char *key, const char *name, return ret; } +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name) +{ + int i; + char *ret = NULL; + for (i = 0; i < nr_refspec; i++) { + struct refspec *refspec = refspecs + i; + if (refspec->pattern) { + if (match_name_with_pattern(refspec->src, name, + refspec->dst, &ret)) + return ret; + } else if (!strcmp(refspec->src, name)) + return strdup(refspec->dst); + } + return NULL; +} + int remote_find_tracking(struct remote *remote, struct refspec *refspec) { int find_src = refspec->src == NULL; diff --git a/remote.h b/remote.h index ac0ce2ff9..cdc3b5b15 100644 --- a/remote.h +++ b/remote.h @@ -91,6 +91,11 @@ void ref_remove_duplicates(struct ref *ref_map); int valid_fetch_refspec(const char *refspec); struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec); +void free_refspec(int nr_refspec, struct refspec *refspec); + +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name); + int match_refs(struct ref *src, struct ref **dst, int nr_refspec, const char **refspec, int all); diff --git a/transport-helper.c b/transport-helper.c index 82caaaead..da8185a98 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -5,6 +5,7 @@ #include "commit.h" #include "diff.h" #include "revision.h" +#include "remote.h" struct helper_data { @@ -12,6 +13,9 @@ struct helper_data struct child_process *helper; unsigned fetch : 1; unsigned import : 1; + /* These go from remote name (as in "list") to private name */ + struct refspec *refspecs; + int refspec_nr; }; static struct child_process *get_helper(struct transport *transport) @@ -20,6 +24,9 @@ static struct child_process *get_helper(struct transport *transport) struct strbuf buf = STRBUF_INIT; struct child_process *helper; FILE *file; + const char **refspecs = NULL; + int refspec_nr = 0; + int refspec_alloc = 0; if (data->helper) return data->helper; @@ -51,6 +58,21 @@ static struct child_process *get_helper(struct transport *transport) data->fetch = 1; if (!strcmp(buf.buf, "import")) data->import = 1; + if (!data->refspecs && !prefixcmp(buf.buf, "refspec ")) { + ALLOC_GROW(refspecs, + refspec_nr + 1, + refspec_alloc); + refspecs[refspec_nr++] = strdup(buf.buf + strlen("refspec ")); + } + } + if (refspecs) { + int i; + data->refspec_nr = refspec_nr; + data->refspecs = parse_fetch_refspec(refspec_nr, refspecs); + for (i = 0; i < refspec_nr; i++) { + free((char *)refspecs[i]); + } + free(refspecs); } return data->helper; } @@ -72,6 +94,9 @@ static int disconnect_helper(struct transport *transport) static int release_helper(struct transport *transport) { + struct helper_data *data = transport->data; + free_refspec(data->refspec_nr, data->refspecs); + data->refspecs = NULL; disconnect_helper(transport); free(transport->data); return 0; @@ -119,6 +144,7 @@ static int fetch_with_import(struct transport *transport, { struct child_process fastimport; struct child_process *helper = get_helper(transport); + struct helper_data *data = transport->data; int i; struct ref *posn; struct strbuf buf = STRBUF_INIT; @@ -139,10 +165,16 @@ static int fetch_with_import(struct transport *transport, finish_command(&fastimport); for (i = 0; i < nr_heads; i++) { + char *private; posn = to_fetch[i]; if (posn->status & REF_STATUS_UPTODATE) continue; - read_ref(posn->name, posn->old_sha1); + if (data->refspecs) + private = apply_refspecs(data->refspecs, data->refspec_nr, posn->name); + else + private = strdup(posn->name); + read_ref(private, posn->old_sha1); + free(private); } return 0; } -- cgit v1.2.1 From b962dbdc806510a4572a5574245d825a414231ab Mon Sep 17 00:00:00 2001 From: Sverre Rabbelier Date: Wed, 18 Nov 2009 02:42:29 +0100 Subject: Fix various memory leaks in transport-helper.c Found with: valgrind --tool=memcheck --leak-check=full --show-reachable=yes Signed-off-by: Sverre Rabbelier Signed-off-by: Junio C Hamano --- transport-helper.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/transport-helper.c b/transport-helper.c index da8185a98..628a5ca21 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -74,6 +74,7 @@ static struct child_process *get_helper(struct transport *transport) } free(refspecs); } + strbuf_release(&buf); return data->helper; } @@ -163,6 +164,8 @@ static int fetch_with_import(struct transport *transport, } disconnect_helper(transport); finish_command(&fastimport); + free(fastimport.argv); + fastimport.argv = NULL; for (i = 0; i < nr_heads; i++) { char *private; @@ -176,6 +179,7 @@ static int fetch_with_import(struct transport *transport, read_ref(private, posn->old_sha1); free(private); } + strbuf_release(&buf); return 0; } -- cgit v1.2.1 From f8ec916731ef8d81eefc5db61e3405dade65d821 Mon Sep 17 00:00:00 2001 From: Daniel Barkalow Date: Wed, 18 Nov 2009 02:42:30 +0100 Subject: Allow helpers to report in "list" command that the ref is unchanged Helpers may use a line like "? name unchanged" to specify that there is nothing new at that name, without any git-specific code to determine the correct response. Signed-off-by: Daniel Barkalow Signed-off-by: Junio C Hamano --- Documentation/git-remote-helpers.txt | 4 +++- transport-helper.c | 22 ++++++++++++++++++++++ 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index d6c5268d3..f4b6a5aea 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -84,7 +84,9 @@ CAPABILITIES REF LIST ATTRIBUTES ------------------- -None are defined yet, but the caller must accept any which are supplied. +'unchanged':: + This ref is unchanged since the last import or fetch, although + the helper cannot necessarily determine what value that produced. Documentation ------------- diff --git a/transport-helper.c b/transport-helper.c index 628a5ca21..c87530e87 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -206,6 +206,22 @@ static int fetch(struct transport *transport, return -1; } +static int has_attribute(const char *attrs, const char *attr) { + int len; + if (!attrs) + return 0; + + len = strlen(attr); + for (;;) { + const char *space = strchrnul(attrs, ' '); + if (len == space - attrs && !strncmp(attrs, attr, len)) + return 1; + if (!*space) + return 0; + attrs = space + 1; + } +} + static struct ref *get_refs_list(struct transport *transport, int for_push) { struct child_process *helper; @@ -240,6 +256,12 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) (*tail)->symref = xstrdup(buf.buf + 1); else if (buf.buf[0] != '?') get_sha1_hex(buf.buf, (*tail)->old_sha1); + if (eon) { + if (has_attribute(eon + 1, "unchanged")) { + (*tail)->status |= REF_STATUS_UPTODATE; + read_ref((*tail)->name, (*tail)->old_sha1); + } + } tail = &((*tail)->next); } strbuf_release(&buf); -- cgit v1.2.1 From d4e1b47a922576e6af98cd84913471a6d3096ac0 Mon Sep 17 00:00:00 2001 From: Johan Herland Date: Wed, 18 Nov 2009 02:42:31 +0100 Subject: Basic build infrastructure for Python scripts This patch adds basic boilerplate support (based on corresponding Perl sections) for enabling the building and installation Python scripts. There are currently no Python scripts being built, and when Python scripts are added in future patches, their building and installation can be disabled by defining NO_PYTHON. Signed-off-by: Johan Herland Signed-off-by: Junio C Hamano --- Makefile | 13 +++++++++++++ configure.ac | 3 +++ t/test-lib.sh | 1 + 3 files changed, 17 insertions(+) diff --git a/Makefile b/Makefile index 268aede56..b27a7d603 100644 --- a/Makefile +++ b/Makefile @@ -164,6 +164,8 @@ all:: # # Define NO_PERL if you do not want Perl scripts or libraries at all. # +# Define NO_PYTHON if you do not want Python scripts or libraries at all. +# # Define NO_TCLTK if you do not want Tcl/Tk GUI. # # The TCL_PATH variable governs the location of the Tcl interpreter @@ -308,6 +310,7 @@ LIB_H = LIB_OBJS = PROGRAMS = SCRIPT_PERL = +SCRIPT_PYTHON = SCRIPT_SH = TEST_PROGRAMS = @@ -345,6 +348,7 @@ SCRIPT_PERL += git-svn.perl SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \ $(patsubst %.perl,%,$(SCRIPT_PERL)) \ + $(patsubst %.py,%,$(SCRIPT_PYTHON)) \ git-instaweb # Empty... @@ -398,8 +402,12 @@ endif ifndef PERL_PATH PERL_PATH = /usr/bin/perl endif +ifndef PYTHON_PATH + PYTHON_PATH = /usr/bin/python +endif export PERL_PATH +export PYTHON_PATH LIB_FILE=libgit.a XDIFF_LIB=xdiff/lib.a @@ -1308,6 +1316,10 @@ ifeq ($(PERL_PATH),) NO_PERL=NoThanks endif +ifeq ($(PYTHON_PATH),) +NO_PYTHON=NoThanks +endif + QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir QUIET_SUBDIR1 = @@ -1355,6 +1367,7 @@ prefix_SQ = $(subst ','\'',$(prefix)) SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH)) +PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH)) TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH)) LIBS = $(GITLIBS) $(EXTLIBS) diff --git a/configure.ac b/configure.ac index b09b8e446..84b6cf48a 100644 --- a/configure.ac +++ b/configure.ac @@ -233,6 +233,9 @@ GIT_ARG_SET_PATH(shell) # Define PERL_PATH to provide path to Perl. GIT_ARG_SET_PATH(perl) # +# Define PYTHON_PATH to provide path to Python. +GIT_ARG_SET_PATH(python) +# # Define ZLIB_PATH to provide path to zlib. GIT_ARG_SET_PATH(zlib) # diff --git a/t/test-lib.sh b/t/test-lib.sh index f2ca53647..0b991dbd5 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -729,6 +729,7 @@ case $(uname -s) in esac test -z "$NO_PERL" && test_set_prereq PERL +test -z "$NO_PYTHON" && test_set_prereq PYTHON # test whether the filesystem supports symbolic links ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS -- cgit v1.2.1 From 2fe40b63001844f9a884ac9cb49cabd5e183b62f Mon Sep 17 00:00:00 2001 From: Sverre Rabbelier Date: Wed, 18 Nov 2009 02:42:32 +0100 Subject: Add Python support library for remote helpers This patch introduces parts of a Python package called "git_remote_helpers" containing the building blocks for remote helpers written in Python. No actual remote helpers are part of this patch, this patch only includes the common basics needed to start writing such helpers. The patch includes the necessary Makefile additions to build and install the git_remote_helpers Python package along with the rest of Git. This patch is based on Johan Herland's git_remote_cvs patch and has been improved by the following contributions: - David Aguilar: Lots of Python coding style fixes - David Aguilar: DESTDIR support in Makefile Cc: David Aguilar Cc: Johan Herland Signed-off-by: Sverre Rabbelier Signed-off-by: Johan Herland Signed-off-by: Junio C Hamano --- Makefile | 38 +++ git_remote_helpers/.gitignore | 2 + git_remote_helpers/Makefile | 35 ++ git_remote_helpers/__init__.py | 16 + git_remote_helpers/git/__init__.py | 0 git_remote_helpers/git/git.py | 678 +++++++++++++++++++++++++++++++++++++ git_remote_helpers/setup.py | 17 + git_remote_helpers/util.py | 194 +++++++++++ t/test-lib.sh | 9 + 9 files changed, 989 insertions(+) create mode 100644 git_remote_helpers/.gitignore create mode 100644 git_remote_helpers/Makefile create mode 100644 git_remote_helpers/__init__.py create mode 100644 git_remote_helpers/git/__init__.py create mode 100644 git_remote_helpers/git/git.py create mode 100644 git_remote_helpers/setup.py create mode 100644 git_remote_helpers/util.py diff --git a/Makefile b/Makefile index b27a7d603..a95ffda23 100644 --- a/Makefile +++ b/Makefile @@ -1398,6 +1398,9 @@ ifndef NO_TCLTK endif ifndef NO_PERL $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all +endif +ifndef NO_PYTHON + $(QUIET_SUBDIR0)git_remote_helpers $(QUIET_SUBDIR1) PYTHON_PATH='$(PYTHON_PATH_SQ)' prefix='$(prefix_SQ)' all endif $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) @@ -1517,6 +1520,35 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh mv $@+ $@ endif # NO_PERL +ifndef NO_PYTHON +$(patsubst %.py,%,$(SCRIPT_PYTHON)): GIT-CFLAGS +$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : %.py + $(QUIET_GEN)$(RM) $@ $@+ && \ + INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C git_remote_helpers -s \ + --no-print-directory prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' \ + instlibdir` && \ + sed -e '1{' \ + -e ' s|#!.*python|#!$(PYTHON_PATH_SQ)|' \ + -e '}' \ + -e 's|^import sys.*|&; \\\ + import os; \\\ + sys.path[0] = os.environ.has_key("GITPYTHONLIB") and \\\ + os.environ["GITPYTHONLIB"] or \\\ + "@@INSTLIBDIR@@"|' \ + -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \ + $@.py >$@+ && \ + chmod +x $@+ && \ + mv $@+ $@ +else # NO_PYTHON +$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : unimplemented.sh + $(QUIET_GEN)$(RM) $@ $@+ && \ + sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \ + -e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \ + unimplemented.sh >$@+ && \ + chmod +x $@+ && \ + mv $@+ $@ +endif # NO_PYTHON + configure: configure.ac $(QUIET_GEN)$(RM) $@ $<+ && \ sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \ @@ -1741,6 +1773,9 @@ install: all ifndef NO_PERL $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install endif +ifndef NO_PYTHON + $(MAKE) -C git_remote_helpers prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install +endif ifndef NO_TCLTK $(MAKE) -C gitk-git install $(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install @@ -1854,6 +1889,9 @@ clean: ifndef NO_PERL $(RM) gitweb/gitweb.cgi $(MAKE) -C perl clean +endif +ifndef NO_PYTHON + $(MAKE) -C git_remote_helpers clean endif $(MAKE) -C templates/ clean $(MAKE) -C t/ clean diff --git a/git_remote_helpers/.gitignore b/git_remote_helpers/.gitignore new file mode 100644 index 000000000..2247d5f95 --- /dev/null +++ b/git_remote_helpers/.gitignore @@ -0,0 +1,2 @@ +/build +/dist diff --git a/git_remote_helpers/Makefile b/git_remote_helpers/Makefile new file mode 100644 index 000000000..c62dfd0f4 --- /dev/null +++ b/git_remote_helpers/Makefile @@ -0,0 +1,35 @@ +# +# Makefile for the git_remote_helpers python support modules +# +pysetupfile:=setup.py + +# Shell quote (do not use $(call) to accommodate ancient setups); +DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) + +ifndef PYTHON_PATH + PYTHON_PATH = /usr/bin/python +endif +ifndef prefix + prefix = $(HOME) +endif +ifndef V + QUIET = @ + QUIETSETUP = --quiet +endif + +PYLIBDIR=$(shell $(PYTHON_PATH) -c \ + "import sys; \ + print 'lib/python%i.%i/site-packages' % sys.version_info[:2]") + +all: $(pysetupfile) + $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) build + +install: $(pysetupfile) + $(PYTHON_PATH) $(pysetupfile) install --prefix $(DESTDIR_SQ)$(prefix) + +instlibdir: $(pysetupfile) + @echo "$(DESTDIR_SQ)$(prefix)/$(PYLIBDIR)" + +clean: + $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) clean -a + $(RM) *.pyo *.pyc diff --git a/git_remote_helpers/__init__.py b/git_remote_helpers/__init__.py new file mode 100644 index 000000000..00f69cbed --- /dev/null +++ b/git_remote_helpers/__init__.py @@ -0,0 +1,16 @@ +#!/usr/bin/env python + +"""Support library package for git remote helpers. + +Git remote helpers are helper commands that interfaces with a non-git +repository to provide automatic import of non-git history into a Git +repository. + +This package provides the support library needed by these helpers.. +The following modules are included: + +- git.git - Interaction with Git repositories + +- util - General utility functionality use by the other modules in + this package, and also used directly by the helpers. +""" diff --git a/git_remote_helpers/git/__init__.py b/git_remote_helpers/git/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/git_remote_helpers/git/git.py b/git_remote_helpers/git/git.py new file mode 100644 index 000000000..a383e6c08 --- /dev/null +++ b/git_remote_helpers/git/git.py @@ -0,0 +1,678 @@ +#!/usr/bin/env python + +"""Functionality for interacting with Git repositories. + +This module provides classes for interfacing with a Git repository. +""" + +import os +import re +import time +from binascii import hexlify +from cStringIO import StringIO +import unittest + +from git_remote_helpers.util import debug, error, die, start_command, run_command + + +def get_git_dir (): + """Return the path to the GIT_DIR for this repo.""" + args = ("git", "rev-parse", "--git-dir") + exit_code, output, errors = run_command(args) + if exit_code: + die("Failed to retrieve git dir") + assert not errors + return output.strip() + + +def parse_git_config (): + """Return a dict containing the parsed version of 'git config -l'.""" + exit_code, output, errors = run_command(("git", "config", "-z", "-l")) + if exit_code: + die("Failed to retrieve git configuration") + assert not errors + return dict([e.split('\n', 1) for e in output.split("\0") if e]) + + +def git_config_bool (value): + """Convert the given git config string value to True or False. + + Raise ValueError if the given string was not recognized as a + boolean value. + + """ + norm_value = str(value).strip().lower() + if norm_value in ("true", "1", "yes", "on", ""): + return True + if norm_value in ("false", "0", "no", "off", "none"): + return False + raise ValueError("Failed to parse '%s' into a boolean value" % (value)) + + +def valid_git_ref (ref_name): + """Return True iff the given ref name is a valid git ref name.""" + # The following is a reimplementation of the git check-ref-format + # command. The rules were derived from the git check-ref-format(1) + # manual page. This code should be replaced by a call to + # check_ref_format() in the git library, when such is available. + if ref_name.endswith('/') or \ + ref_name.startswith('.') or \ + ref_name.count('/.') or \ + ref_name.count('..') or \ + ref_name.endswith('.lock'): + return False + for c in ref_name: + if ord(c) < 0x20 or ord(c) == 0x7f or c in " ~^:?*[": + return False + return True + + +class GitObjectFetcher(object): + + """Provide parsed access to 'git cat-file --batch'. + + This provides a read-only interface to the Git object database. + + """ + + def __init__ (self): + """Initiate a 'git cat-file --batch' session.""" + self.queue = [] # List of object names to be submitted + self.in_transit = None # Object name currently in transit + + # 'git cat-file --batch' produces binary output which is likely + # to be corrupted by the default "rU"-mode pipe opened by + # start_command. (Mode == "rU" does universal new-line + # conversion, which mangles carriage returns.) Therefore, we + # open an explicitly binary-safe pipe for transferring the + # output from 'git cat-file --batch'. + pipe_r_fd, pipe_w_fd = os.pipe() + pipe_r = os.fdopen(pipe_r_fd, "rb") + pipe_w = os.fdopen(pipe_w_fd, "wb") + self.proc = start_command(("git", "cat-file", "--batch"), + stdout = pipe_w) + self.f = pipe_r + + def __del__ (self): + """Verify completed communication with 'git cat-file --batch'.""" + assert not self.queue + assert self.in_transit is None + self.proc.stdin.close() + assert self.proc.wait() == 0 # Zero exit code + assert self.f.read() == "" # No remaining output + + def _submit_next_object (self): + """Submit queue items to the 'git cat-file --batch' process. + + If there are items in the queue, and there is currently no item + currently in 'transit', then pop the first item off the queue, + and submit it. + + """ + if self.queue and self.in_transit is None: + self.in_transit = self.queue.pop(0) + print >> self.proc.stdin, self.in_transit[0] + + def push (self, obj, callback): + """Push the given object name onto the queue. + + The given callback function will at some point in the future + be called exactly once with the following arguments: + - self - this GitObjectFetcher instance + - obj - the object name provided to push() + - sha1 - the SHA1 of the object, if 'None' obj is missing + - t - the type of the object (tag/commit/tree/blob) + - size - the size of the object in bytes + - data - the object contents + + """ + self.queue.append((obj, callback)) + self._submit_next_object() # (Re)start queue processing + + def process_next_entry (self): + """Read the next entry off the queue and invoke callback.""" + obj, cb = self.in_transit + self.in_transit = None + header = self.f.readline() + if header == "%s missing\n" % (obj): + cb(self, obj, None, None, None, None) + return + sha1, t, size = header.split(" ") + assert len(sha1) == 40 + assert t in ("tag", "commit", "tree", "blob") + assert size.endswith("\n") + size = int(size.strip()) + data = self.f.read(size) + assert self.f.read(1) == "\n" + cb(self, obj, sha1, t, size, data) + self._submit_next_object() + + def process (self): + """Process the current queue until empty.""" + while self.in_transit is not None: + self.process_next_entry() + + # High-level convenience methods: + + def get_sha1 (self, objspec): + """Return the SHA1 of the object specified by 'objspec'. + + Return None if 'objspec' does not specify an existing object. + + """ + class _ObjHandler(object): + """Helper class for getting the returned SHA1.""" + def __init__ (self, parser): + self.parser = parser + self.sha1 = None + + def __call__ (self, parser, obj, sha1, t, size, data): + # FIXME: Many unused arguments. Could this be cheaper? + assert parser == self.parser + self.sha1 = sha1 + + handler = _ObjHandler(self) + self.push(objspec, handler) + self.process() + return handler.sha1 + + def open_obj (self, objspec): + """Return a file object wrapping the contents of a named object. + + The caller is responsible for calling .close() on the returned + file object. + + Raise KeyError if 'objspec' does not exist in the repo. + + """ + class _ObjHandler(object): + """Helper class for parsing the returned git object.""" + def __init__ (self, parser): + """Set up helper.""" + self.parser = parser + self.contents = StringIO() + self.err = None + + def __call__ (self, parser, obj, sha1, t, size, data): + """Git object callback (see GitObjectFetcher documentation).""" + assert parser == self.parser + if not sha1: # Missing object + self.err = "Missing object '%s'" % obj + else: + assert size == len(data) + self.contents.write(data) + + handler = _ObjHandler(self) + self.push(objspec, handler) + self.process() + if handler.err: + raise KeyError(handler.err) + handler.contents.seek(0) + return handler.contents + + def walk_tree (self, tree_objspec, callback, prefix = ""): + """Recursively walk the given Git tree object. + + Recursively walk all subtrees of the given tree object, and + invoke the given callback passing three arguments: + (path, mode, data) with the path, permission bits, and contents + of all the blobs found in the entire tree structure. + + """ + class _ObjHandler(object): + """Helper class for walking a git tree structure.""" + def __init__ (self, parser, cb, path, mode = None): + """Set up helper.""" + self.parser = parser + self.cb = cb + self.path = path + self.mode = mode + self.err = None + + def parse_tree (self, treedata): + """Parse tree object data, yield tree entries. + + Each tree entry is a 3-tuple (mode, sha1, path) + + self.path is prepended to all paths yielded + from this method. + + """ + while treedata: + mode = int(treedata[:6], 10) + # Turn 100xxx into xxx + if mode > 100000: + mode -= 100000 + assert treedata[6] == " " + i = treedata.find("\0", 7) + assert i > 0 + path = treedata[7:i] + sha1 = hexlify(treedata[i + 1: i + 21]) + yield (mode, sha1, self.path + path) + treedata = treedata[i + 21:] + + def __call__ (self, parser, obj, sha1, t, size, data): + """Git object callback (see GitObjectFetcher documentation).""" + assert parser == self.parser + if not sha1: # Missing object + self.err = "Missing object '%s'" % (obj) + return + assert size == len(data) + if t == "tree": + if self.path: + self.path += "/" + # Recurse into all blobs and subtrees + for m, s, p in self.parse_tree(data): + parser.push(s, + self.__class__(self.parser, self.cb, p, m)) + elif t == "blob": + self.cb(self.path, self.mode, data) + else: + raise ValueError("Unknown object type '%s'" % (t)) + + self.push(tree_objspec, _ObjHandler(self, callback, prefix)) + self.process() + + +class GitRefMap(object): + + """Map Git ref names to the Git object names they currently point to. + + Behaves like a dictionary of Git ref names -> Git object names. + + """ + + def __init__ (self, obj_fetcher): + """Create a new Git ref -> object map.""" + self.obj_fetcher = obj_fetcher + self._cache = {} # dict: refname -> objname + + def _load (self, ref): + """Retrieve the object currently bound to the given ref. + + The name of the object pointed to by the given ref is stored + into this mapping, and also returned. + + """ + if ref not in self._cache: + self._cache[ref] = self.obj_fetcher.get_sha1(ref) + return self._cache[ref] + + def __contains__ (self, refname): + """Return True if the given refname is present in this cache.""" + return bool(self._load(refname)) + + def __getitem__ (self, refname): + """Return the git object name pointed to by the given refname.""" + commit = self._load(refname) + if commit is None: + raise KeyError("Unknown ref '%s'" % (refname)) + return commit + + def get (self, refname, default = None): + """Return the git object name pointed to by the given refname.""" + commit = self._load(refname) + if commit is None: + return default + return commit + + +class GitFICommit(object): + + """Encapsulate the data in a Git fast-import commit command.""" + + SHA1RE = re.compile(r'^[0-9a-f]{40}$') + + @classmethod + def parse_mode (cls, mode): + """Verify the given git file mode, and return it as a string.""" + assert mode in (644, 755, 100644, 100755, 120000) + return "%i" % (mode) + + @classmethod + def parse_objname (cls, objname): + """Return the given object name (or mark number) as a string.""" + if isinstance(objname, int): # Object name is a mark number + assert objname > 0 + return ":%i" % (objname) + + # No existence check is done, only checks for valid format + assert cls.SHA1RE.match(objname) # Object name is valid SHA1 + return objname + + @classmethod + def quote_path (cls, path): + """Return a quoted version of the given path.""" + path = path.replace("\\", "\\\\") + path = path.replace("\n", "\\n") + path = path.replace('"', '\\"') + return '"%s"' % (path) + + @classmethod + def parse_path (cls, path): + """Verify that the given path is valid, and quote it, if needed.""" + assert not isinstance(path, int) # Cannot be a mark number + + # These checks verify the rules on the fast-import man page + assert not path.count("//") + assert not path.endswith("/") + assert not path.startswith("/") + assert not path.count("/./") + assert not path.count("/../") + assert not path.endswith("/.") + assert not path.endswith("/..") + assert not path.startswith("./") + assert not path.startswith("../") + + if path.count('"') + path.count('\n') + path.count('\\'): + return cls.quote_path(path) + return path + + def __init__ (self, name, email, timestamp, timezone, message): + """Create a new Git fast-import commit, with the given metadata.""" + self.name = name + self.email = email + self.timestamp = timestamp + self.timezone = timezone + self.message = message + self.pathops = [] # List of path operations in this commit + + def modify (self, mode, blobname, path): + """Add a file modification to this Git fast-import commit.""" + self.pathops.append(("M", + self.parse_mode(mode), + self.parse_objname(blobname), + self.parse_path(path))) + + def delete (self, path): + """Add a file deletion to this Git fast-import commit.""" + self.pathops.append(("D", self.parse_path(path))) + + def copy (self, path, newpath): + """Add a file copy to this Git fast-import commit.""" + self.pathops.append(("C", + self.parse_path(path), + self.parse_path(newpath))) + + def rename (self, path, newpath): + """Add a file rename to this Git fast-import commit.""" + self.pathops.append(("R", + self.parse_path(path), + self.parse_path(newpath))) + + def note (self, blobname, commit): + """Add a note object to this Git fast-import commit.""" + self.pathops.append(("N", + self.parse_objname(blobname), + self.parse_objname(commit))) + + def deleteall (self): + """Delete all files in this Git fast-import commit.""" + self.pathops.append("deleteall") + + +class TestGitFICommit(unittest.TestCase): + + """GitFICommit selftests.""" + + def test_basic (self): + """GitFICommit basic selftests.""" + + def expect_fail (method, data): + """Verify that the method(data) raises an AssertionError.""" + try: + method(data) + except AssertionError: + return + raise AssertionError("Failed test for invalid data '%s(%s)'" % + (method.__name__, repr(data))) + + def test_parse_mode (self): + """GitFICommit.parse_mode() selftests.""" + self.assertEqual(GitFICommit.parse_mode(644), "644") + self.assertEqual(GitFICommit.parse_mode(755), "755") + self.assertEqual(GitFICommit.parse_mode(100644), "100644") + self.assertEqual(GitFICommit.parse_mode(100755), "100755") + self.assertEqual(GitFICommit.parse_mode(120000), "120000") + self.assertRaises(AssertionError, GitFICommit.parse_mode, 0) + self.assertRaises(AssertionError, GitFICommit.parse_mode, 123) + self.assertRaises(AssertionError, GitFICommit.parse_mode, 600) + self.assertRaises(AssertionError, GitFICommit.parse_mode, "644") + self.assertRaises(AssertionError, GitFICommit.parse_mode, "abc") + + def test_parse_objname (self): + """GitFICommit.parse_objname() selftests.""" + self.assertEqual(GitFICommit.parse_objname(1), ":1") + self.assertRaises(AssertionError, GitFICommit.parse_objname, 0) + self.assertRaises(AssertionError, GitFICommit.parse_objname, -1) + self.assertEqual(GitFICommit.parse_objname("0123456789" * 4), + "0123456789" * 4) + self.assertEqual(GitFICommit.parse_objname("2468abcdef" * 4), + "2468abcdef" * 4) + self.assertRaises(AssertionError, GitFICommit.parse_objname, + "abcdefghij" * 4) + + def test_parse_path (self): + """GitFICommit.parse_path() selftests.""" + self.assertEqual(GitFICommit.parse_path("foo/bar"), "foo/bar") + self.assertEqual(GitFICommit.parse_path("path/with\n and \" in it"), + '"path/with\\n and \\" in it"') + self.assertRaises(AssertionError, GitFICommit.parse_path, 1) + self.assertRaises(AssertionError, GitFICommit.parse_path, 0) + self.assertRaises(AssertionError, GitFICommit.parse_path, -1) + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo//bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/") + self.assertRaises(AssertionError, GitFICommit.parse_path, "/foo/bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/./bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/../bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/.") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/..") + self.assertRaises(AssertionError, GitFICommit.parse_path, "./foo/bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "../foo/bar") + + +class GitFastImport(object): + + """Encapsulate communication with git fast-import.""" + + def __init__ (self, f, obj_fetcher, last_mark = 0): + """Set up self to communicate with a fast-import process through f.""" + self.f = f # File object where fast-import stream is written + self.obj_fetcher = obj_fetcher # GitObjectFetcher instance + self.next_mark = last_mark + 1 # Next mark number + self.refs = set() # Keep track of the refnames we've seen + + def comment (self, s): + """Write the given comment in the fast-import stream.""" + assert "\n" not in s, "Malformed comment: '%s'" % (s) + self.f.write("# %s\n" % (s)) + + def commit (self, ref, commitdata): + """Make a commit on the given ref, with the given GitFICommit. + + Return the mark number identifying this commit. + + """ + self.f.write("""\ +commit %(ref)s +mark :%(mark)i +committer %(name)s <%(email)s> %(timestamp)i %(timezone)s +data %(msgLength)i +%(msg)s +""" % { + 'ref': ref, + 'mark': self.next_mark, + 'name': commitdata.name, + 'email': commitdata.email, + 'timestamp': commitdata.timestamp, + 'timezone': commitdata.timezone, + 'msgLength': len(commitdata.message), + 'msg': commitdata.message, +}) + + if ref not in self.refs: + self.refs.add(ref) + parent = ref + "^0" + if self.obj_fetcher.get_sha1(parent): + self.f.write("from %s\n" % (parent)) + + for op in commitdata.pathops: + self.f.write(" ".join(op)) + self.f.write("\n") + self.f.write("\n") + retval = self.next_mark + self.next_mark += 1 + return retval + + def blob (self, data): + """Import the given blob. + + Return the mark number identifying this blob. + + """ + self.f.write("blob\nmark :%i\ndata %i\n%s\n" % + (self.next_mark, len(data), data)) + retval = self.next_mark + self.next_mark += 1 + return retval + + def reset (self, ref, objname): + """Reset the given ref to point at the given Git object.""" + self.f.write("reset %s\nfrom %s\n\n" % + (ref, GitFICommit.parse_objname(objname))) + if ref not in self.refs: + self.refs.add(ref) + + +class GitNotes(object): + + """Encapsulate access to Git notes. + + Simulates a dictionary of object name (SHA1) -> Git note mappings. + + """ + + def __init__ (self, notes_ref, obj_fetcher): + """Create a new Git notes interface, bound to the given notes ref.""" + self.notes_ref = notes_ref + self.obj_fetcher = obj_fetcher # Used to get objects from repo + self.imports = [] # list: (objname, note data blob name) tuples + + def __del__ (self): + """Verify that self.commit_notes() was called before destruction.""" + if self.imports: + error("Missing call to self.commit_notes().") + error("%i notes are not committed!", len(self.imports)) + + def _load (self, objname): + """Return the note data associated with the given git object. + + The note data is returned in string form. If no note is found + for the given object, None is returned. + + """ + try: + f = self.obj_fetcher.open_obj("%s:%s" % (self.notes_ref, objname)) + ret = f.read() + f.close() + except KeyError: + ret = None + return ret + + def __getitem__ (self, objname): + """Return the note contents associated with the given object. + + Raise KeyError if given object has no associated note. + + """ + blobdata = self._load(objname) + if blobdata is None: + raise KeyError("Object '%s' has no note" % (objname)) + return blobdata + + def get (self, objname, default = None): + """Return the note contents associated with the given object. + + Return given default if given object has no associated note. + + """ + blobdata = self._load(objname) + if blobdata is None: + return default + return blobdata + + def import_note (self, objname, data, gfi): + """Tell git fast-import to store data as a note for objname. + + This method uses the given GitFastImport object to create a + blob containing the given note data. Also an entry mapping the + given object name to the created blob is stored until + commit_notes() is called. + + Note that this method only works if it is later followed by a + call to self.commit_notes() (which produces the note commit + that refers to the blob produced here). + + """ + if not data.endswith("\n"): + data += "\n" + gfi.comment("Importing note for object %s" % (objname)) + mark = gfi.blob(data) + self.imports.append((objname, mark)) + + def commit_notes (self, gfi, author, message): + """Produce a git fast-import note commit for the imported notes. + + This method uses the given GitFastImport object to create a + commit on the notes ref, introducing the notes previously + submitted to import_note(). + + """ + if not self.imports: + return + commitdata = GitFICommit(author[0], author[1], + time.time(), "0000", message) + for objname, blobname in self.imports: + assert isinstance(objname, int) and objname > 0 + assert isinstance(blobname, int) and blobname > 0 + commitdata.note(blobname, objname) + gfi.commit(self.notes_ref, commitdata) + self.imports = [] + + +class GitCachedNotes(GitNotes): + + """Encapsulate access to Git notes (cached version). + + Only use this class if no caching is done at a higher level. + + Simulates a dictionary of object name (SHA1) -> Git note mappings. + + """ + + def __init__ (self, notes_ref, obj_fetcher): + """Set up a caching wrapper around GitNotes.""" + GitNotes.__init__(self, notes_ref, obj_fetcher) + self._cache = {} # Cache: object name -> note data + + def __del__ (self): + """Verify that GitNotes' destructor is called.""" + GitNotes.__del__(self) + + def _load (self, objname): + """Extend GitNotes._load() with a local objname -> note cache.""" + if objname not in self._cache: + self._cache[objname] = GitNotes._load(self, objname) + return self._cache[objname] + + def import_note (self, objname, data, gfi): + """Extend GitNotes.import_note() with a local objname -> note cache.""" + if not data.endswith("\n"): + data += "\n" + assert objname not in self._cache + self._cache[objname] = data + GitNotes.import_note(self, objname, data, gfi) + + +if __name__ == '__main__': + unittest.main() diff --git a/git_remote_helpers/setup.py b/git_remote_helpers/setup.py new file mode 100644 index 000000000..4d434b65c --- /dev/null +++ b/git_remote_helpers/setup.py @@ -0,0 +1,17 @@ +#!/usr/bin/env python + +"""Distutils build/install script for the git_remote_helpers package.""" + +from distutils.core import setup + +setup( + name = 'git_remote_helpers', + version = '0.1.0', + description = 'Git remote helper program for non-git repositories', + license = 'GPLv2', + author = 'The Git Community', + author_email = 'git@vger.kernel.org', + url = 'http://www.git-scm.com/', + package_dir = {'git_remote_helpers': ''}, + packages = ['git_remote_helpers', 'git_remote_helpers.git'], +) diff --git a/git_remote_helpers/util.py b/git_remote_helpers/util.py new file mode 100644 index 000000000..dce83e606 --- /dev/null +++ b/git_remote_helpers/util.py @@ -0,0 +1,194 @@ +#!/usr/bin/env python + +"""Misc. useful functionality used by the rest of this package. + +This module provides common functionality used by the other modules in +this package. + +""" + +import sys +import os +import subprocess + + +# Whether or not to show debug messages +DEBUG = False + +def notify(msg, *args): + """Print a message to stderr.""" + print >> sys.stderr, msg % args + +def debug (msg, *args): + """Print a debug message to stderr when DEBUG is enabled.""" + if DEBUG: + print >> sys.stderr, msg % args + +def error (msg, *args): + """Print an error message to stderr.""" + print >> sys.stderr, "ERROR:", msg % args + +def warn(msg, *args): + """Print a warning message to stderr.""" + print >> sys.stderr, "warning:", msg % args + +def die (msg, *args): + """Print as error message to stderr and exit the program.""" + error(msg, *args) + sys.exit(1) + + +class ProgressIndicator(object): + + """Simple progress indicator. + + Displayed as a spinning character by default, but can be customized + by passing custom messages that overrides the spinning character. + + """ + + States = ("|", "/", "-", "\\") + + def __init__ (self, prefix = "", f = sys.stdout): + """Create a new ProgressIndicator, bound to the given file object.""" + self.n = 0 # Simple progress counter + self.f = f # Progress is written to this file object + self.prev_len = 0 # Length of previous msg (to be overwritten) + self.prefix = prefix # Prefix prepended to each progress message + self.prefix_lens = [] # Stack of prefix string lengths + + def pushprefix (self, prefix): + """Append the given prefix onto the prefix stack.""" + self.prefix_lens.append(len(self.prefix)) + self.prefix += prefix + + def popprefix (self): + """Remove the last prefix from the prefix stack.""" + prev_len = self.prefix_lens.pop() + self.prefix = self.prefix[:prev_len] + + def __call__ (self, msg = None, lf = False): + """Indicate progress, possibly with a custom message.""" + if msg is None: + msg = self.States[self.n % len(self.States)] + msg = self.prefix + msg + print >> self.f, "\r%-*s" % (self.prev_len, msg), + self.prev_len = len(msg.expandtabs()) + if lf: + print >> self.f + self.prev_len = 0 + self.n += 1 + + def finish (self, msg = "done", noprefix = False): + """Finalize progress indication with the given message.""" + if noprefix: + self.prefix = "" + self(msg, True) + + +def start_command (args, cwd = None, shell = False, add_env = None, + stdin = subprocess.PIPE, stdout = subprocess.PIPE, + stderr = subprocess.PIPE): + """Start the given command, and return a subprocess object. + + This provides a simpler interface to the subprocess module. + + """ + env = None + if add_env is not None: + env = os.environ.copy() + env.update(add_env) + return subprocess.Popen(args, bufsize = 1, stdin = stdin, stdout = stdout, + stderr = stderr, cwd = cwd, shell = shell, + env = env, universal_newlines = True) + + +def run_command (args, cwd = None, shell = False, add_env = None, + flag_error = True): + """Run the given command to completion, and return its results. + + This provides a simpler interface to the subprocess module. + + The results are formatted as a 3-tuple: (exit_code, output, errors) + + If flag_error is enabled, Error messages will be produced if the + subprocess terminated with a non-zero exit code and/or stderr + output. + + The other arguments are passed on to start_command(). + + """ + process = start_command(args, cwd, shell, add_env) + (output, errors) = process.communicate() + exit_code = process.returncode + if flag_error and errors: + error("'%s' returned errors:\n---\n%s---", " ".join(args), errors) + if flag_error and exit_code: + error("'%s' returned exit code %i", " ".join(args), exit_code) + return (exit_code, output, errors) + + +def file_reader_method (missing_ok = False): + """Decorator for simplifying reading of files. + + If missing_ok is True, a failure to open a file for reading will + not raise the usual IOError, but instead the wrapped method will be + called with f == None. The method must in this case properly + handle f == None. + + """ + def _wrap (method): + """Teach given method to handle both filenames and file objects. + + The given method must take a file object as its second argument + (the first argument being 'self', of course). This decorator + will take a filename given as the second argument and promote + it to a file object. + + """ + def _wrapped_method (self, filename, *args, **kwargs): + if isinstance(filename, file): + f = filename + else: + try: + f = open(filename, 'r') + except IOError: + if missing_ok: + f = None + else: + raise + try: + return method(self, f, *args, **kwargs) + finally: + if not isinstance(filename, file) and f: + f.close() + return _wrapped_method + return _wrap + + +def file_writer_method (method): + """Decorator for simplifying writing of files. + + Enables the given method to handle both filenames and file objects. + + The given method must take a file object as its second argument + (the first argument being 'self', of course). This decorator will + take a filename given as the second argument and promote it to a + file object. + + """ + def _new_method (self, filename, *args, **kwargs): + if isinstance(filename, file): + f = filename + else: + # Make sure the containing directory exists + parent_dir = os.path.dirname(filename) + if not os.path.isdir(parent_dir): + os.makedirs(parent_dir) + f = open(filename, 'w') + try: + return method(self, f, *args, **kwargs) + finally: + if not isinstance(filename, file): + f.close() + return _new_method diff --git a/t/test-lib.sh b/t/test-lib.sh index 0b991dbd5..6ed5b28be 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -638,6 +638,15 @@ test -d ../templates/blt || { error "You haven't built things yet, have you?" } +if test -z "$GIT_TEST_INSTALLED" +then + GITPYTHONLIB="$(pwd)/../git_remote_helpers/build/lib" + export GITPYTHONLIB + test -d ../git_remote_helpers/build || { + error "You haven't built git_remote_helpers yet, have you?" + } +fi + if ! test -x ../test-chmtime; then echo >&2 'You need to build test-chmtime:' echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' -- cgit v1.2.1 From 53970b92d9dc883669f3a9b79b5e39e73931b331 Mon Sep 17 00:00:00 2001 From: Tay Ray Chuan Date: Fri, 4 Dec 2009 07:31:44 +0800 Subject: builtin-push: don't access freed transport->url Move the failed push message to before transport_disconnect() so that it doesn't access transport->url after transport has been free()'d (in transport_disconnect()). Additionally, make the failed push message more accurate by moving it before transport_disconnect(), so that it doesn't report errors due to a failed disconnect. Signed-off-by: Tay Ray Chuan Acked-by: Daniel Barkalow Signed-off-by: Junio C Hamano --- builtin-push.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/builtin-push.c b/builtin-push.c index 9846c638a..03be045ba 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -102,13 +102,14 @@ static int push_with_options(struct transport *transport, int flags) fprintf(stderr, "Pushing to %s\n", transport->url); err = transport_push(transport, refspec_nr, refspec, flags, &nonfastforward); + if (err != 0) + error("failed to push some refs to '%s'", transport->url); + err |= transport_disconnect(transport); if (!err) return 0; - error("failed to push some refs to '%s'", transport->url); - if (nonfastforward && advice_push_nonfastforward) { printf("To prevent you from losing history, non-fast-forward updates were rejected\n" "Merge the remote changes before pushing again. See the 'non-fast-forward'\n" -- cgit v1.2.1 From ac10a85785baee56bb4a04ad5f847d15ffba0893 Mon Sep 17 00:00:00 2001 From: Jeff King Date: Mon, 7 Dec 2009 00:32:50 -0500 Subject: tests: handle NO_PYTHON setting Without this, test-lib checks that the git_remote_helpers directory has been built. However, if we are building without python, we will not have done anything at all in that directory, and test-lib's sanity check will fail. We bump the inclusion of GIT-BUILD-OPTIONS further up in test-lib; it contains configuration, and as such should be read before we do any checks (and in this particular case, we need its value to do our check properly). Signed-off-by: Jeff King Looks-fine-to-me-by: Brandon Casey Acked-by: Johan Herland Signed-off-by: Junio C Hamano --- Makefile | 1 + t/test-lib.sh | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/Makefile b/Makefile index a95ffda23..b43725210 100644 --- a/Makefile +++ b/Makefile @@ -1674,6 +1674,7 @@ GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@ @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@ @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@ + @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@ ### Detect Tck/Tk interpreter path changes ifndef NO_TCLTK diff --git a/t/test-lib.sh b/t/test-lib.sh index 6ed5b28be..f89e9687a 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -632,13 +632,15 @@ GIT_CONFIG_NOSYSTEM=1 GIT_CONFIG_NOGLOBAL=1 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL +. ../GIT-BUILD-OPTIONS + GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git export GITPERLLIB test -d ../templates/blt || { error "You haven't built things yet, have you?" } -if test -z "$GIT_TEST_INSTALLED" +if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON" then GITPYTHONLIB="$(pwd)/../git_remote_helpers/build/lib" export GITPYTHONLIB @@ -653,8 +655,6 @@ if ! test -x ../test-chmtime; then exit 1 fi -. ../GIT-BUILD-OPTIONS - # Test repository test="trash directory.$(basename "$0" .sh)" test -n "$root" && test="$root/$test" -- cgit v1.2.1