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Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c66
1 files changed, 30 insertions, 36 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 41fb66dec2..ce82eb297d 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -63,7 +63,7 @@ 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[] = {
@@ -220,7 +220,7 @@ static struct option builtin_merge_options[] = {
OPT_BOOL(0, "abort", &abort_current_merge,
N_("abort the current in-progress merge")),
OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
- { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
+ { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")),
OPT_END()
@@ -367,7 +367,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead
sha1_to_hex(commit->object.sha1));
pretty_print_commit(&ctx, commit, &out);
}
- if (write(fd, out.buf, out.len) < 0)
+ if (write_in_full(fd, out.buf, out.len) != out.len)
die_errno(_("Writing SQUASH_MSG"));
if (close(fd))
die_errno(_("Finishing SQUASH_MSG"));
@@ -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.
@@ -421,7 +421,7 @@ static void finish(struct commit *head_commit,
}
/* Run a post-merge hook */
- run_hook(NULL, "post-merge", squash ? "1" : "0", NULL);
+ run_hook_le(NULL, "post-merge", squash ? "1" : "0", NULL);
strbuf_release(&reflog_message);
}
@@ -446,17 +446,17 @@ static void merge_name(const char *remote, struct strbuf *msg)
die(_("'%s' does not point to a commit"), remote);
if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) {
- if (!prefixcmp(found_ref, "refs/heads/")) {
+ if (starts_with(found_ref, "refs/heads/")) {
strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
sha1_to_hex(branch_head), remote);
goto cleanup;
}
- if (!prefixcmp(found_ref, "refs/tags/")) {
+ if (starts_with(found_ref, "refs/tags/")) {
strbuf_addf(msg, "%s\t\ttag '%s' of .\n",
sha1_to_hex(branch_head), remote);
goto cleanup;
}
- if (!prefixcmp(found_ref, "refs/remotes/")) {
+ if (starts_with(found_ref, "refs/remotes/")) {
strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n",
sha1_to_hex(branch_head), remote);
goto cleanup;
@@ -570,8 +570,8 @@ static int git_merge_config(const char *k, const char *v, void *cb)
{
int status;
- if (branch && !prefixcmp(k, "branch.") &&
- !prefixcmp(k + 7, branch) &&
+ if (branch && starts_with(k, "branch.") &&
+ starts_with(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
free(branch_mergeoptions);
branch_mergeoptions = xstrdup(v);
@@ -597,6 +597,9 @@ static int git_merge_config(const char *k, const char *v, void *cb)
} else if (!strcmp(k, "merge.defaulttoupstream")) {
default_to_upstream = git_config_bool(k, v);
return 0;
+ } else if (!strcmp(k, "commit.gpgsign")) {
+ sign_commit = git_config_bool(k, v) ? "" : NULL;
+ return 0;
}
status = fmt_merge_msg_config(k, v, cb);
@@ -654,14 +657,12 @@ 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));
- 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);
@@ -669,7 +670,6 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
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;
@@ -697,12 +697,11 @@ 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);
return clean ? 0 : 1;
@@ -821,8 +820,8 @@ static void prepare_to_commit(struct commit_list *remoteheads)
if (0 < option_edit)
strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
write_merge_msg(&msg);
- if (run_hook(get_index_file(), "prepare-commit-msg",
- git_path("MERGE_MSG"), "merge", NULL, NULL))
+ if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
+ git_path("MERGE_MSG"), "merge", NULL))
abort_commit(remoteheads, NULL);
if (0 < option_edit) {
if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
@@ -840,17 +839,15 @@ 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, result_tree, parent, result_commit, NULL,
- sign_commit))
+ 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");
drop_save();
@@ -874,8 +871,8 @@ static int finish_automerge(struct commit *head,
commit_list_insert(head, &parents);
strbuf_addch(&merge_msg, '\n');
prepare_to_commit(remoteheads);
- if (commit_tree(&merge_msg, result_tree, parents, result_commit,
- NULL, sign_commit))
+ if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents,
+ result_commit, NULL, sign_commit))
die(_("failed to write commit object"));
strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
finish(head, remoteheads, result_commit, buf.buf);
@@ -1106,7 +1103,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* current branch.
*/
branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag);
- if (branch && !prefixcmp(branch, "refs/heads/"))
+ if (branch && starts_with(branch, "refs/heads/"))
branch += 11;
if (!branch || is_null_sha1(head_sha1))
head_commit = NULL;
@@ -1219,7 +1216,7 @@ 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;
@@ -1279,10 +1276,7 @@ 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);
}
}
@@ -1336,7 +1330,7 @@ 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. */