diff options
Diffstat (limited to 'sequencer.c')
| -rw-r--r-- | sequencer.c | 111 |
1 files changed, 61 insertions, 50 deletions
diff --git a/sequencer.c b/sequencer.c index 7f07cd00f3..e4627d9196 100644 --- a/sequencer.c +++ b/sequencer.c @@ -983,7 +983,8 @@ static int run_git_commit(const char *defmsg, cmd.git_cmd = 1; - if (is_rebase_i(opts) && read_env_script(&cmd.env_array)) { + if (is_rebase_i(opts) && !(!defmsg && (flags & AMEND_MSG)) && + read_env_script(&cmd.env_array)) { const char *gpg_opt = gpg_sign_opt_quoted(opts); return error(_(staged_changes_advice), @@ -2065,7 +2066,7 @@ static int do_pick_commit(struct repository *r, /* * We do not intend to commit immediately. We just want to * merge the differences in, so let's compute the tree - * that represents the "current" state for merge-recursive + * that represents the "current" state for the merge machinery * to work on. */ if (write_index_as_tree(&head, r->index, r->index_file, 0, NULL)) @@ -3739,10 +3740,9 @@ static struct commit *lookup_label(const char *label, int len, static int do_merge(struct repository *r, struct commit *commit, const char *arg, int arg_len, - int flags, struct replay_opts *opts) + int flags, int *check_todo, struct replay_opts *opts) { - int run_commit_flags = (flags & TODO_EDIT_MERGE_MSG) ? - EDIT_MSG | VERIFY_MSG : 0; + int run_commit_flags = 0; struct strbuf ref_name = STRBUF_INIT; struct commit *head_commit, *merge_commit, *i; struct commit_list *bases, *j, *reversed = NULL; @@ -3816,6 +3816,45 @@ static int do_merge(struct repository *r, goto leave_merge; } + /* + * If HEAD is not identical to the first parent of the original merge + * commit, we cannot fast-forward. + */ + can_fast_forward = opts->allow_ff && commit && commit->parents && + oideq(&commit->parents->item->object.oid, + &head_commit->object.oid); + + /* + * If any merge head is different from the original one, we cannot + * fast-forward. + */ + if (can_fast_forward) { + struct commit_list *p = commit->parents->next; + + for (j = to_merge; j && p; j = j->next, p = p->next) + if (!oideq(&j->item->object.oid, + &p->item->object.oid)) { + can_fast_forward = 0; + break; + } + /* + * If the number of merge heads differs from the original merge + * commit, we cannot fast-forward. + */ + if (j || p) + can_fast_forward = 0; + } + + if (can_fast_forward) { + rollback_lock_file(&lock); + ret = fast_forward_to(r, &commit->object.oid, + &head_commit->object.oid, 0, opts); + if (flags & TODO_EDIT_MERGE_MSG) + goto fast_forward_edit; + + goto leave_merge; + } + if (commit) { const char *encoding = get_commit_output_encoding(); const char *message = logmsg_reencode(commit, NULL, encoding); @@ -3865,46 +3904,6 @@ static int do_merge(struct repository *r, } } - /* - * If HEAD is not identical to the first parent of the original merge - * commit, we cannot fast-forward. - */ - can_fast_forward = opts->allow_ff && commit && commit->parents && - oideq(&commit->parents->item->object.oid, - &head_commit->object.oid); - - /* - * If any merge head is different from the original one, we cannot - * fast-forward. - */ - if (can_fast_forward) { - struct commit_list *p = commit->parents->next; - - for (j = to_merge; j && p; j = j->next, p = p->next) - if (!oideq(&j->item->object.oid, - &p->item->object.oid)) { - can_fast_forward = 0; - break; - } - /* - * If the number of merge heads differs from the original merge - * commit, we cannot fast-forward. - */ - if (j || p) - can_fast_forward = 0; - } - - if (can_fast_forward) { - rollback_lock_file(&lock); - ret = fast_forward_to(r, &commit->object.oid, - &head_commit->object.oid, 0, opts); - if (flags & TODO_EDIT_MERGE_MSG) { - run_commit_flags |= AMEND_MSG; - goto fast_forward_edit; - } - goto leave_merge; - } - if (strategy || to_merge->next) { /* Octopus merge */ struct child_process cmd = CHILD_PROCESS_INIT; @@ -3935,7 +3934,10 @@ static int do_merge(struct repository *r, strvec_pushf(&cmd.args, "-X%s", opts->xopts[k]); } - strvec_push(&cmd.args, "--no-edit"); + if (!(flags & TODO_EDIT_MERGE_MSG)) + strvec_push(&cmd.args, "--no-edit"); + else + strvec_push(&cmd.args, "--edit"); strvec_push(&cmd.args, "--no-ff"); strvec_push(&cmd.args, "--no-log"); strvec_push(&cmd.args, "--no-stat"); @@ -4035,10 +4037,17 @@ static int do_merge(struct repository *r, * value (a negative one would indicate that the `merge` * command needs to be rescheduled). */ - fast_forward_edit: ret = !!run_git_commit(git_path_merge_msg(r), opts, run_commit_flags); + if (!ret && flags & TODO_EDIT_MERGE_MSG) { + fast_forward_edit: + *check_todo = 1; + run_commit_flags |= AMEND_MSG | EDIT_MSG | VERIFY_MSG; + ret = !!run_git_commit(NULL, opts, run_commit_flags); + } + + leave_merge: strbuf_release(&ref_name); rollback_lock_file(&lock); @@ -4405,9 +4414,8 @@ static int pick_commits(struct repository *r, if ((res = do_reset(r, arg, item->arg_len, opts))) reschedule = 1; } else if (item->command == TODO_MERGE) { - if ((res = do_merge(r, item->commit, - arg, item->arg_len, - item->flags, opts)) < 0) + if ((res = do_merge(r, item->commit, arg, item->arg_len, + item->flags, &check_todo, opts)) < 0) reschedule = 1; else if (item->commit) record_in_rewritten(&item->commit->object.oid, @@ -4716,6 +4724,9 @@ static int commit_staged_changes(struct repository *r, refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD", NULL, 0)) return error(_("could not remove CHERRY_PICK_HEAD")); + if (unlink(git_path_merge_msg(r)) && errno != ENOENT) + return error_errno(_("could not remove '%s'"), + git_path_merge_msg(r)); if (!final_fixup) return 0; } |