diff options
Diffstat (limited to 'builtin/merge.c')
-rw-r--r-- | builtin/merge.c | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index 42b4f9e7b..9cda40003 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1082,7 +1082,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, i; + int flag, i, ret = 0; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; @@ -1096,8 +1096,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * current branch. */ branch = resolve_ref("HEAD", head_sha1, 0, &flag); - if (branch && !prefixcmp(branch, "refs/heads/")) - branch += 11; + if (branch) { + if (!prefixcmp(branch, "refs/heads/")) + branch += 11; + branch = xstrdup(branch); + } if (!branch || is_null_sha1(head_sha1)) head_commit = NULL; else @@ -1121,7 +1124,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("There is no merge to abort (MERGE_HEAD missing).")); /* Invoke 'git reset --merge' */ - return cmd_reset(nargc, nargv, prefix); + ret = cmd_reset(nargc, nargv, prefix); + goto done; } if (read_cache_unmerged()) @@ -1205,7 +1209,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) read_empty(remote_head->sha1, 0); update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0, DIE_ON_ERR); - return 0; + goto done; } else { struct strbuf merge_names = STRBUF_INIT; @@ -1292,7 +1296,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * but first the most common case of merging one remote. */ finish_up_to_date("Already up-to-date."); - return 0; + goto done; } else if (allow_fast_forward && !remoteheads->next && !common->next && !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { @@ -1313,15 +1317,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix) strbuf_addstr(&msg, " (no commit created; -m option ignored)"); o = want_commit(sha1_to_hex(remoteheads->item->object.sha1)); - if (!o) - return 1; + if (!o) { + ret = 1; + goto done; + } - if (checkout_fast_forward(head_commit->object.sha1, remoteheads->item->object.sha1)) - return 1; + if (checkout_fast_forward(head_commit->object.sha1, + remoteheads->item->object.sha1)) { + ret = 1; + goto done; + } finish(head_commit, o->sha1, msg.buf); drop_save(); - return 0; + goto done; } else if (!remoteheads->next && common->next) ; /* @@ -1339,8 +1348,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) git_committer_info(IDENT_ERROR_ON_NO_NAME); printf(_("Trying really trivial in-index merge...\n")); if (!read_tree_trivial(common->item->object.sha1, - head_commit->object.sha1, remoteheads->item->object.sha1)) - return merge_trivial(head_commit); + head_commit->object.sha1, + remoteheads->item->object.sha1)) { + ret = merge_trivial(head_commit); + goto done; + } printf(_("Nope.\n")); } } else { @@ -1368,7 +1380,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (up_to_date) { finish_up_to_date("Already up-to-date. Yeeah!"); - return 0; + goto done; } } @@ -1450,9 +1462,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * If we have a resulting tree, that means the strategy module * auto resolved the merge cleanly. */ - if (automerge_was_ok) - return finish_automerge(head_commit, common, result_tree, - wt_strategy); + if (automerge_was_ok) { + ret = finish_automerge(head_commit, common, result_tree, + wt_strategy); + goto done; + } /* * Pick the result from the best strategy and have the user fix @@ -1466,7 +1480,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else fprintf(stderr, _("Merge with strategy %s failed.\n"), use_strategies[0]->name); - return 2; + ret = 2; + goto done; } else if (best_strategy == wt_strategy) ; /* We already have its result in the working tree. */ else { @@ -1482,10 +1497,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else write_merge_state(); - if (merge_was_ok) { + if (merge_was_ok) fprintf(stderr, _("Automatic merge went well; " "stopped before committing as requested\n")); - return 0; - } else - return suggest_conflicts(option_renormalize); + else + ret = suggest_conflicts(option_renormalize); + +done: + free((char *)branch); + return ret; } |