diff options
Diffstat (limited to 'builtin/merge.c')
-rw-r--r-- | builtin/merge.c | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index 8763b2efa2..4513fadc5f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -9,6 +9,7 @@ #include "cache.h" #include "parse-options.h" #include "builtin.h" +#include "lockfile.h" #include "run-command.h" #include "diff.h" #include "refs.h" @@ -63,7 +64,7 @@ static int verbosity; static int allow_rerere_auto; static int abort_current_merge; static int show_progress = -1; -static int default_to_upstream; +static int default_to_upstream = 1; static const char *sign_commit; static struct strategy all_strategy[] = { @@ -237,11 +238,10 @@ static void drop_save(void) static int save_state(unsigned char *stash) { int len; - struct child_process cp; + struct child_process cp = CHILD_PROCESS_INIT; struct strbuf buffer = STRBUF_INIT; const char *argv[] = {"stash", "create", NULL}; - memset(&cp, 0, sizeof(cp)); cp.argv = argv; cp.out = -1; cp.git_cmd = 1; @@ -398,7 +398,7 @@ static void finish(struct commit *head_commit, const char *argv_gc_auto[] = { "gc", "--auto", NULL }; update_ref(reflog_message.buf, "HEAD", new_head, head, 0, - DIE_ON_ERR); + UPDATE_REFS_DIE_ON_ERR); /* * We ignore errors in 'gc --auto', since the * user should see them. @@ -557,7 +557,7 @@ static void parse_branch_merge_options(char *bmo) if (argc < 0) die(_("Bad branch.%s.mergeoptions string: %s"), branch, split_cmdline_strerror(argc)); - argv = xrealloc(argv, sizeof(*argv) * (argc + 2)); + REALLOC_ARRAY(argv, argc + 2); memmove(argv + 1, argv, sizeof(*argv) * (argc + 1)); argc++; argv[0] = "branch.*.mergeoptions"; @@ -657,22 +657,18 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) { - int index_fd; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + static struct lock_file lock; - index_fd = hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); refresh_cache(REFRESH_QUIET); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(lock))) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) return error(_("Unable to write index.")); - rollback_lock_file(lock); + rollback_lock_file(&lock); if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) { int clean, x; struct commit *result; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - int index_fd; struct commit_list *reversed = NULL; struct merge_options o; struct commit_list *j; @@ -700,14 +696,13 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, for (j = common; j; j = j->next) commit_list_insert(j->item, &reversed); - index_fd = hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(lock))) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); - rollback_lock_file(lock); + rollback_lock_file(&lock); return clean ? 0 : 1; } else { return try_merge_command(strategy, xopts_nr, xopts, @@ -843,16 +838,14 @@ static void prepare_to_commit(struct commit_list *remoteheads) static int merge_trivial(struct commit *head, struct commit_list *remoteheads) { unsigned char result_tree[20], result_commit[20]; - struct commit_list *parent = xmalloc(sizeof(*parent)); + struct commit_list *parents, **pptr = &parents; write_tree_trivial(result_tree); printf(_("Wonderful.\n")); - parent->item = head; - parent->next = xmalloc(sizeof(*parent->next)); - parent->next->item = remoteheads->item; - parent->next->next = NULL; + pptr = commit_list_append(head, pptr); + pptr = commit_list_append(remoteheads->item, pptr); prepare_to_commit(remoteheads); - if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parent, + if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents, result_commit, NULL, sign_commit)) die(_("failed to write commit object")); finish(head, remoteheads, result_commit, "In-index merge"); @@ -1150,14 +1143,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) */ if (advice_resolve_conflict) die(_("You have not concluded your merge (MERGE_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } if (file_exists(git_path("CHERRY_PICK_HEAD"))) { if (advice_resolve_conflict) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).")); } @@ -1222,7 +1215,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("%s - not something we can merge"), argv[0]); read_empty(remote_head->object.sha1, 0); update_ref("initial pull", "HEAD", remote_head->object.sha1, - NULL, 0, DIE_ON_ERR); + NULL, 0, UPDATE_REFS_DIE_ON_ERR); goto done; } else { struct strbuf merge_names = STRBUF_INIT; @@ -1282,10 +1275,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) printf(_("Commit %s has a good GPG signature by %s\n"), hex, signature_check.signer); - free(signature_check.gpg_output); - free(signature_check.gpg_status); - free(signature_check.signer); - free(signature_check.key); + signature_check_clear(&signature_check); } } @@ -1339,7 +1329,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1, - NULL, 0, DIE_ON_ERR); + NULL, 0, UPDATE_REFS_DIE_ON_ERR); if (remoteheads && !common) ; /* No common ancestors found. We need a real merge. */ |