diff options
| -rw-r--r-- | builtin/fetch.c | 33 | ||||
| -rw-r--r-- | builtin/remote.c | 3 | ||||
| -rw-r--r-- | remote.c | 104 | ||||
| -rw-r--r-- | remote.h | 2 | ||||
| -rwxr-xr-x | t/t5510-fetch.sh | 50 |
5 files changed, 137 insertions, 55 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 1adf6c176..91731b909 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -510,10 +510,10 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct transport *transport, struct ref *ref_map) +static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map) { int result = 0; - struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map); + struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); const char *dangling_msg = dry_run ? _(" (%s will become dangling)\n") : _(" (%s has become dangling)\n"); @@ -704,8 +704,31 @@ static int do_fetch(struct transport *transport, free_refs(ref_map); return 1; } - if (prune) - prune_refs(transport, ref_map); + if (prune) { + /* If --tags was specified, pretend the user gave us the canonical tags refspec */ + if (tags == TAGS_SET) { + const char *tags_str = "refs/tags/*:refs/tags/*"; + struct refspec *tags_refspec, *refspec; + + /* Copy the refspec and add the tags to it */ + refspec = xcalloc(ref_count + 1, sizeof(struct refspec)); + tags_refspec = parse_fetch_refspec(1, &tags_str); + memcpy(refspec, refs, ref_count * sizeof(struct refspec)); + memcpy(&refspec[ref_count], tags_refspec, sizeof(struct refspec)); + ref_count++; + + prune_refs(refspec, ref_count, ref_map); + + ref_count--; + /* The rest of the strings belong to fetch_one */ + free_refspec(1, tags_refspec); + free(refspec); + } else if (ref_count) { + prune_refs(refs, ref_count, ref_map); + } else { + prune_refs(transport->remote->fetch, transport->remote->fetch_refspec_nr, ref_map); + } + } free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -888,7 +911,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) atexit(unlock_pack); refspec = parse_fetch_refspec(ref_nr, refs); exit_code = do_fetch(transport, refspec, ref_nr); - free(refspec); + free_refspec(ref_nr, refspec); transport_disconnect(transport); transport = NULL; return exit_code; diff --git a/builtin/remote.c b/builtin/remote.c index 44eb8795c..733514979 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -349,7 +349,8 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat else string_list_append(&states->tracked, abbrev_branch(ref->name)); } - stale_refs = get_stale_heads(states->remote, fetch_map); + stale_refs = get_stale_heads(states->remote->fetch, + states->remote->fetch_refspec_nr, fetch_map); for (ref = stale_refs; ref; ref = ref->next) { struct string_list_item *item = string_list_append(&states->stale, abbrev_branch(ref->name)); @@ -803,59 +803,56 @@ 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) +static int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query) { 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 xstrdup(refspec->dst); - } - return NULL; -} + int find_src = !query->src; -int remote_find_tracking(struct remote *remote, struct refspec *refspec) -{ - int find_src = refspec->src == NULL; - char *needle, **result; - int i; + if (find_src && !query->dst) + return error("query_refspecs: need either src or dst"); - if (find_src) { - if (!refspec->dst) - return error("find_tracking: need either src or dst"); - needle = refspec->dst; - result = &refspec->src; - } else { - needle = refspec->src; - result = &refspec->dst; - } + for (i = 0; i < ref_count; i++) { + struct refspec *refspec = &refs[i]; + const char *key = find_src ? refspec->dst : refspec->src; + const char *value = find_src ? refspec->src : refspec->dst; + const char *needle = find_src ? query->dst : query->src; + char **result = find_src ? &query->src : &query->dst; - for (i = 0; i < remote->fetch_refspec_nr; i++) { - struct refspec *fetch = &remote->fetch[i]; - const char *key = find_src ? fetch->dst : fetch->src; - const char *value = find_src ? fetch->src : fetch->dst; - if (!fetch->dst) + if (!refspec->dst) continue; - if (fetch->pattern) { + if (refspec->pattern) { if (match_name_with_pattern(key, needle, value, result)) { - refspec->force = fetch->force; + query->force = refspec->force; return 0; } } else if (!strcmp(needle, key)) { *result = xstrdup(value); - refspec->force = fetch->force; + query->force = refspec->force; return 0; } } return -1; } +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name) +{ + struct refspec query; + + memset(&query, 0, sizeof(struct refspec)); + query.src = (char *)name; + + if (query_refspecs(refspecs, nr_refspec, &query)) + return NULL; + + return query.dst; +} + +int remote_find_tracking(struct remote *remote, struct refspec *refspec) +{ + return query_refspecs(remote->fetch, remote->fetch_refspec_nr, refspec); +} + static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen, const char *name) { @@ -1659,36 +1656,47 @@ struct ref *guess_remote_head(const struct ref *head, } struct stale_heads_info { - struct remote *remote; struct string_list *ref_names; struct ref **stale_refs_tail; + struct refspec *refs; + int ref_count; }; static int get_stale_heads_cb(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct stale_heads_info *info = cb_data; - struct refspec refspec; - memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; - if (!remote_find_tracking(info->remote, &refspec)) { - if (!((flags & REF_ISSYMREF) || - string_list_has_string(info->ref_names, refspec.src))) { - struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail); - hashcpy(ref->new_sha1, sha1); - } + struct refspec query; + memset(&query, 0, sizeof(struct refspec)); + query.dst = (char *)refname; + + if (query_refspecs(info->refs, info->ref_count, &query)) + return 0; /* No matches */ + + /* + * If we did find a suitable refspec and it's not a symref and + * it's not in the list of refs that currently exist in that + * remote we consider it to be stale. + */ + if (!((flags & REF_ISSYMREF) || + string_list_has_string(info->ref_names, query.src))) { + struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail); + hashcpy(ref->new_sha1, sha1); } + + free(query.src); return 0; } -struct ref *get_stale_heads(struct remote *remote, struct ref *fetch_map) +struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map) { struct ref *ref, *stale_refs = NULL; struct string_list ref_names = STRING_LIST_INIT_NODUP; struct stale_heads_info info; - info.remote = remote; info.ref_names = &ref_names; info.stale_refs_tail = &stale_refs; + info.refs = refs; + info.ref_count = ref_count; for (ref = fetch_map; ref; ref = ref->next) string_list_append(&ref_names, ref->name); sort_string_list(&ref_names); @@ -164,6 +164,6 @@ struct ref *guess_remote_head(const struct ref *head, int all); /* Return refs which no longer exist on remote */ -struct ref *get_stale_heads(struct remote *remote, struct ref *fetch_map); +struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map); #endif diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh index 7e433b179..e0af4c4e6 100755 --- a/t/t5510-fetch.sh +++ b/t/t5510-fetch.sh @@ -76,6 +76,56 @@ test_expect_success "fetch test for-merge" ' cut -f -2 .git/FETCH_HEAD >actual && test_cmp expected actual' +test_expect_success 'fetch --prune on its own works as expected' ' + cd "$D" && + git clone . prune && + cd prune && + git fetch origin refs/heads/master:refs/remotes/origin/extrabranch && + + git fetch --prune origin && + test_must_fail git rev-parse origin/extrabranch +' + +test_expect_success 'fetch --prune with a branch name keeps branches' ' + cd "$D" && + git clone . prune-branch && + cd prune-branch && + git fetch origin refs/heads/master:refs/remotes/origin/extrabranch && + + git fetch --prune origin master && + git rev-parse origin/extrabranch +' + +test_expect_success 'fetch --prune with a namespace keeps other namespaces' ' + cd "$D" && + git clone . prune-namespace && + cd prune-namespace && + + git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* && + git rev-parse origin/master +' + +test_expect_success 'fetch --prune --tags does not delete the remote-tracking branches' ' + cd "$D" && + git clone . prune-tags && + cd prune-tags && + git fetch origin refs/heads/master:refs/tags/sometag && + + git fetch --prune --tags origin && + git rev-parse origin/master && + test_must_fail git rev-parse somebranch +' + +test_expect_success 'fetch --prune --tags with branch does not delete other remote-tracking branches' ' + cd "$D" && + git clone . prune-tags-branch && + cd prune-tags-branch && + git fetch origin refs/heads/master:refs/remotes/origin/extrabranch && + + git fetch --prune --tags origin master && + git rev-parse origin/extrabranch +' + test_expect_success 'fetch tags when there is no tags' ' cd "$D" && |