diff options
-rw-r--r-- | Documentation/config.txt | 12 | ||||
-rw-r--r-- | advice.c | 4 | ||||
-rw-r--r-- | advice.h | 2 | ||||
-rw-r--r-- | builtin/push.c | 33 | ||||
-rw-r--r-- | builtin/send-pack.c | 10 | ||||
-rw-r--r-- | cache.h | 6 | ||||
-rw-r--r-- | remote.c | 42 | ||||
-rw-r--r-- | send-pack.c | 2 | ||||
-rw-r--r-- | transport-helper.c | 10 | ||||
-rw-r--r-- | transport.c | 14 | ||||
-rw-r--r-- | transport.h | 2 |
11 files changed, 107 insertions, 30 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 10225cfaf..c8abe86ed 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -143,7 +143,8 @@ advice.*:: pushUpdateRejected:: Set this variable to 'false' if you want to disable 'pushNonFFCurrent', 'pushNonFFDefault', - 'pushNonFFMatching', and 'pushAlreadyExists' + 'pushNonFFMatching', 'pushAlreadyExists', + 'pushFetchFirst', and 'pushNeedsForce' simultaneously. pushNonFFCurrent:: Advice shown when linkgit:git-push[1] fails due to a @@ -162,6 +163,15 @@ advice.*:: pushAlreadyExists:: Shown when linkgit:git-push[1] rejects an update that does not qualify for fast-forwarding (e.g., a tag.) + pushFetchFirst:: + Shown when linkgit:git-push[1] rejects an update that + tries to overwrite a remote ref that points at an + object we do not have. + pushNeedsForce:: + Shown when linkgit:git-push[1] rejects an update that + tries to overwrite a remote ref that points at an + object that is not a committish, or make the remote + ref point at an object that is not a committish. statusHints:: Show directions on how to proceed from the current state in the output of linkgit:git-status[1], in @@ -5,6 +5,8 @@ int advice_push_non_ff_current = 1; int advice_push_non_ff_default = 1; int advice_push_non_ff_matching = 1; int advice_push_already_exists = 1; +int advice_push_fetch_first = 1; +int advice_push_needs_force = 1; int advice_status_hints = 1; int advice_commit_before_merge = 1; int advice_resolve_conflict = 1; @@ -20,6 +22,8 @@ static struct { { "pushnonffdefault", &advice_push_non_ff_default }, { "pushnonffmatching", &advice_push_non_ff_matching }, { "pushalreadyexists", &advice_push_already_exists }, + { "pushfetchfirst", &advice_push_fetch_first }, + { "pushneedsforce", &advice_push_needs_force }, { "statushints", &advice_status_hints }, { "commitbeforemerge", &advice_commit_before_merge }, { "resolveconflict", &advice_resolve_conflict }, @@ -8,6 +8,8 @@ extern int advice_push_non_ff_current; extern int advice_push_non_ff_default; extern int advice_push_non_ff_matching; extern int advice_push_already_exists; +extern int advice_push_fetch_first; +extern int advice_push_needs_force; extern int advice_status_hints; extern int advice_commit_before_merge; extern int advice_resolve_conflict; diff --git a/builtin/push.c b/builtin/push.c index b158028be..42b129d36 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -220,9 +220,20 @@ static const char message_advice_checkout_pull_push[] = "(e.g. 'git pull') before pushing again.\n" "See the 'Note about fast-forwards' in 'git push --help' for details."); +static const char message_advice_ref_fetch_first[] = + N_("Updates were rejected because the remote contains work that you do\n" + "not have locally. This is usually caused by another repository pushing\n" + "to the same ref. You may want to first merge the remote changes (e.g.,\n" + "'git pull') before pushing again.\n" + "See the 'Note about fast-forwards' in 'git push --help' for details."); + static const char message_advice_ref_already_exists[] = - N_("Updates were rejected because the destination reference already exists\n" - "in the remote."); + N_("Updates were rejected because the tag already exists in the remote."); + +static const char message_advice_ref_needs_force[] = + N_("You cannot update a remote ref that points at a non-commit object,\n" + "or update a remote ref to make it point at a non-commit object,\n" + "without using the '--force' option.\n"); static void advise_pull_before_push(void) { @@ -252,6 +263,20 @@ static void advise_ref_already_exists(void) advise(_(message_advice_ref_already_exists)); } +static void advise_ref_fetch_first(void) +{ + if (!advice_push_fetch_first || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_fetch_first)); +} + +static void advise_ref_needs_force(void) +{ + if (!advice_push_needs_force || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_needs_force)); +} + static int push_with_options(struct transport *transport, int flags) { int err; @@ -285,6 +310,10 @@ static int push_with_options(struct transport *transport, int flags) advise_checkout_pull_push(); } else if (reject_reasons & REJECT_ALREADY_EXISTS) { advise_ref_already_exists(); + } else if (reject_reasons & REJECT_FETCH_FIRST) { + advise_ref_fetch_first(); + } else if (reject_reasons & REJECT_NEEDS_FORCE) { + advise_ref_needs_force(); } return 1; diff --git a/builtin/send-pack.c b/builtin/send-pack.c index f849e0a4a..57a46b265 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -44,6 +44,16 @@ static void print_helper_status(struct ref *ref) msg = "non-fast forward"; break; + case REF_STATUS_REJECT_FETCH_FIRST: + res = "error"; + msg = "fetch first"; + break; + + case REF_STATUS_REJECT_NEEDS_FORCE: + res = "error"; + msg = "needs force"; + break; + case REF_STATUS_REJECT_ALREADY_EXISTS: res = "error"; msg = "already exists"; @@ -1015,10 +1015,8 @@ struct ref { char *symref; unsigned int force:1, - requires_force:1, + forced_update:1, merge:1, - nonfastforward:1, - update:1, deletion:1; enum { REF_STATUS_NONE = 0, @@ -1026,6 +1024,8 @@ struct ref { REF_STATUS_REJECT_NONFASTFORWARD, REF_STATUS_REJECT_ALREADY_EXISTS, REF_STATUS_REJECT_NODELETE, + REF_STATUS_REJECT_FETCH_FIRST, + REF_STATUS_REJECT_NEEDS_FORCE, REF_STATUS_UPTODATE, REF_STATUS_REMOTE_REJECT, REF_STATUS_EXPECTING_REPORT @@ -1317,28 +1317,23 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, * passing the --force argument */ - ref->update = - !ref->deletion && - !is_null_sha1(ref->old_sha1); - - if (ref->update) { - ref->nonfastforward = - !has_sha1_file(ref->old_sha1) - || !ref_newer(ref->new_sha1, ref->old_sha1); - - if (!prefixcmp(ref->name, "refs/tags/")) { - ref->requires_force = 1; - if (!force_ref_update) { - ref->status = REF_STATUS_REJECT_ALREADY_EXISTS; - continue; - } - } else if (ref->nonfastforward) { - ref->requires_force = 1; - if (!force_ref_update) { - ref->status = REF_STATUS_REJECT_NONFASTFORWARD; - continue; - } - } + if (!ref->deletion && !is_null_sha1(ref->old_sha1)) { + int why = 0; /* why would this push require --force? */ + + if (!prefixcmp(ref->name, "refs/tags/")) + why = REF_STATUS_REJECT_ALREADY_EXISTS; + else if (!has_sha1_file(ref->old_sha1)) + why = REF_STATUS_REJECT_FETCH_FIRST; + else if (!lookup_commit_reference_gently(ref->old_sha1, 1) || + !lookup_commit_reference_gently(ref->new_sha1, 1)) + why = REF_STATUS_REJECT_NEEDS_FORCE; + else if (!ref_newer(ref->new_sha1, ref->old_sha1)) + why = REF_STATUS_REJECT_NONFASTFORWARD; + + if (!force_ref_update) + ref->status = why; + else if (why) + ref->forced_update = 1; } } } @@ -1532,7 +1527,8 @@ int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1) struct commit_list *list, *used; int found = 0; - /* Both new and old must be commit-ish and new is descendant of + /* + * Both new and old must be commit-ish and new is descendant of * old. Otherwise we require --force. */ o = deref_tag(parse_object(old_sha1), NULL, 0); diff --git a/send-pack.c b/send-pack.c index 1c375f0a2..97ab33609 100644 --- a/send-pack.c +++ b/send-pack.c @@ -230,6 +230,8 @@ int send_pack(struct send_pack_args *args, switch (ref->status) { case REF_STATUS_REJECT_NONFASTFORWARD: case REF_STATUS_REJECT_ALREADY_EXISTS: + case REF_STATUS_REJECT_FETCH_FIRST: + case REF_STATUS_REJECT_NEEDS_FORCE: case REF_STATUS_UPTODATE: continue; default: diff --git a/transport-helper.c b/transport-helper.c index 965b778cb..cb3ef7d38 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -666,6 +666,16 @@ static void push_update_ref_status(struct strbuf *buf, free(msg); msg = NULL; } + else if (!strcmp(msg, "fetch first")) { + status = REF_STATUS_REJECT_FETCH_FIRST; + free(msg); + msg = NULL; + } + else if (!strcmp(msg, "needs force")) { + status = REF_STATUS_REJECT_NEEDS_FORCE; + free(msg); + msg = NULL; + } } if (*ref) diff --git a/transport.c b/transport.c index 0750a5fbb..384ff9acf 100644 --- a/transport.c +++ b/transport.c @@ -659,7 +659,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain) const char *msg; strcpy(quickref, status_abbrev(ref->old_sha1)); - if (ref->requires_force) { + if (ref->forced_update) { strcat(quickref, "..."); type = '+'; msg = "forced update"; @@ -699,6 +699,14 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i print_ref_status('!', "[rejected]", ref, ref->peer_ref, "already exists", porcelain); break; + case REF_STATUS_REJECT_FETCH_FIRST: + print_ref_status('!', "[rejected]", ref, ref->peer_ref, + "fetch first", porcelain); + break; + case REF_STATUS_REJECT_NEEDS_FORCE: + print_ref_status('!', "[rejected]", ref, ref->peer_ref, + "needs force", porcelain); + break; case REF_STATUS_REMOTE_REJECT: print_ref_status('!', "[remote rejected]", ref, ref->deletion ? NULL : ref->peer_ref, @@ -750,6 +758,10 @@ void transport_print_push_status(const char *dest, struct ref *refs, *reject_reasons |= REJECT_NON_FF_OTHER; } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { *reject_reasons |= REJECT_ALREADY_EXISTS; + } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { + *reject_reasons |= REJECT_FETCH_FIRST; + } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { + *reject_reasons |= REJECT_NEEDS_FORCE; } } } diff --git a/transport.h b/transport.h index ac5a9f57d..a3450e97c 100644 --- a/transport.h +++ b/transport.h @@ -144,6 +144,8 @@ void transport_set_verbosity(struct transport *transport, int verbosity, #define REJECT_NON_FF_HEAD 0x01 #define REJECT_NON_FF_OTHER 0x02 #define REJECT_ALREADY_EXISTS 0x04 +#define REJECT_FETCH_FIRST 0x08 +#define REJECT_NEEDS_FORCE 0x10 int transport_push(struct transport *connection, int refspec_nr, const char **refspec, int flags, |