diff options
Diffstat (limited to 'builtin/merge.c')
| -rw-r--r-- | builtin/merge.c | 73 |
1 files changed, 16 insertions, 57 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index 7554b8d412..a4a098f40f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -44,7 +44,6 @@ struct strategy { static const char * const builtin_merge_usage[] = { N_("git merge [<options>] [<commit>...]"), - N_("git merge [<options>] <msg> HEAD <commit>"), N_("git merge --abort"), N_("git merge --continue"), NULL @@ -606,13 +605,13 @@ static int read_tree_trivial(struct object_id *common, struct object_id *head, opts.verbose_update = 1; opts.trivial_merges_only = 1; opts.merge = 1; - trees[nr_trees] = parse_tree_indirect(common->hash); + trees[nr_trees] = parse_tree_indirect(common); if (!trees[nr_trees++]) return -1; - trees[nr_trees] = parse_tree_indirect(head->hash); + trees[nr_trees] = parse_tree_indirect(head); if (!trees[nr_trees++]) return -1; - trees[nr_trees] = parse_tree_indirect(one->hash); + trees[nr_trees] = parse_tree_indirect(one); if (!trees[nr_trees++]) return -1; opts.fn = threeway_merge; @@ -634,9 +633,10 @@ static void write_tree_trivial(struct object_id *oid) static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, - struct commit *head, const char *head_arg) + struct commit *head) { static struct lock_file lock; + const char *head_arg = "HEAD"; hold_locked_index(&lock, LOCK_DIE_ON_ERROR); refresh_cache(REFRESH_QUIET); @@ -853,24 +853,6 @@ static int suggest_conflicts(void) return 1; } -static struct commit *is_old_style_invocation(int argc, const char **argv, - const struct object_id *head) -{ - struct commit *second_token = NULL; - if (argc > 2) { - struct object_id second_oid; - - if (get_oid(argv[1], &second_oid)) - return NULL; - second_token = lookup_commit_reference_gently(second_oid.hash, 0); - if (!second_token) - die(_("'%s' is not a commit"), argv[1]); - if (oidcmp(&second_token->object.oid, head)) - return NULL; - } - return second_token; -} - static int evaluate_result(void) { int cnt = 0; @@ -1120,7 +1102,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct object_id result_tree, stash, head_oid; struct commit *head_commit; struct strbuf buf = STRBUF_INIT; - const char *head_arg; int i, ret = 0, head_subsumed; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; @@ -1142,7 +1123,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!branch || is_null_oid(&head_oid)) head_commit = NULL; else - head_commit = lookup_commit_or_die(head_oid.hash, "HEAD"); + head_commit = lookup_commit_or_die(&head_oid, "HEAD"); init_diff_ui_defaults(); git_config(git_merge_config, NULL); @@ -1260,34 +1241,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } /* - * This could be traditional "merge <msg> HEAD <commit>..." and - * the way we can tell it is to see if the second token is HEAD, - * but some people might have misused the interface and used a - * commit-ish that is the same as HEAD there instead. - * Traditional format never would have "-m" so it is an - * additional safety measure to check for it. + * All the rest are the commits being merged; prepare + * the standard merge summary message to be appended + * to the given message. */ - if (!have_message && - is_old_style_invocation(argc, argv, &head_commit->object.oid)) { - warning("old-style 'git merge <msg> HEAD <commit>' is deprecated."); - strbuf_addstr(&merge_msg, argv[0]); - head_arg = argv[1]; - argv += 2; - argc -= 2; - remoteheads = collect_parents(head_commit, &head_subsumed, - argc, argv, NULL); - } else { - /* We are invoked directly as the first-class UI. */ - head_arg = "HEAD"; - - /* - * All the rest are the commits being merged; prepare - * the standard merge summary message to be appended - * to the given message. - */ - remoteheads = collect_parents(head_commit, &head_subsumed, - argc, argv, &merge_msg); - } + remoteheads = collect_parents(head_commit, &head_subsumed, + argc, argv, &merge_msg); if (!head_commit || !argc) usage_with_options(builtin_merge_usage, @@ -1296,7 +1255,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (verify_signatures) { for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; - char hex[GIT_SHA1_HEXSZ + 1]; + char hex[GIT_MAX_HEXSZ + 1]; struct signature_check signature_check; memset(&signature_check, 0, sizeof(signature_check)); @@ -1413,8 +1372,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } - if (checkout_fast_forward(head_commit->object.oid.hash, - commit->object.oid.hash, + if (checkout_fast_forward(&head_commit->object.oid, + &commit->object.oid, overwrite_ignore)) { ret = 1; goto done; @@ -1513,7 +1472,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) ret = try_merge_strategy(use_strategies[i]->name, common, remoteheads, - head_commit, head_arg); + head_commit); if (!option_commit && !ret) { merge_was_ok = 1; /* @@ -1583,7 +1542,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) printf(_("Using the %s to prepare resolving by hand.\n"), best_strategy); try_merge_strategy(best_strategy, common, remoteheads, - head_commit, head_arg); + head_commit); } if (squash) |