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Diffstat (limited to 'builtin/am.c')
-rw-r--r--builtin/am.c98
1 files changed, 31 insertions, 67 deletions
diff --git a/builtin/am.c b/builtin/am.c
index d7513f5375..acfe9d3c8c 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -708,6 +708,7 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf last = STRBUF_INIT;
+ int ret;
cp.git_cmd = 1;
argv_array_push(&cp.args, "mailsplit");
@@ -721,13 +722,16 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
argv_array_push(&cp.args, "--");
argv_array_pushv(&cp.args, paths);
- if (capture_command(&cp, &last, 8))
- return -1;
+ ret = capture_command(&cp, &last, 8);
+ if (ret)
+ goto exit;
state->cur = 1;
state->last = strtol(last.buf, NULL, 10);
- return 0;
+exit:
+ strbuf_release(&last);
+ return ret ? -1 : 0;
}
/**
@@ -1068,8 +1072,8 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
if (!get_oid("HEAD", &curr_head)) {
write_state_text(state, "abort-safety", oid_to_hex(&curr_head));
if (!state->rebasing)
- update_ref_oid("am", "ORIG_HEAD", &curr_head, NULL, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ update_ref("am", "ORIG_HEAD", &curr_head, NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
} else {
write_state_text(state, "abort-safety", "");
if (!state->rebasing)
@@ -1134,52 +1138,15 @@ static const char *msgnum(const struct am_state *state)
*/
static void refresh_and_write_cache(void)
{
- struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+ struct lock_file lock_file = LOCK_INIT;
- hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write index file"));
}
/**
- * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn
- * branch, returns 1 if there are entries in the index, 0 otherwise. If an
- * strbuf is provided, the space-separated list of files that differ will be
- * appended to it.
- */
-static int index_has_changes(struct strbuf *sb)
-{
- struct object_id head;
- int i;
-
- if (!get_oid_tree("HEAD", &head)) {
- struct diff_options opt;
-
- diff_setup(&opt);
- DIFF_OPT_SET(&opt, EXIT_WITH_STATUS);
- if (!sb)
- DIFF_OPT_SET(&opt, QUICK);
- do_diff_cache(&head, &opt);
- diffcore_std(&opt);
- for (i = 0; sb && i < diff_queued_diff.nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
- }
- diff_flush(&opt);
- return DIFF_OPT_TST(&opt, HAS_CHANGES) != 0;
- } else {
- for (i = 0; sb && i < active_nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, active_cache[i]->name);
- }
- return !!active_nr;
- }
-}
-
-/**
* Dies with a user-friendly message on how to proceed after resolving the
* problem. This message can be overridden with state->resolvemsg.
*/
@@ -1409,8 +1376,8 @@ static void write_commit_patch(const struct am_state *state, struct commit *comm
rev_info.show_root_diff = 1;
rev_info.diffopt.output_format = DIFF_FORMAT_PATCH;
rev_info.no_commit_id = 1;
- DIFF_OPT_SET(&rev_info.diffopt, BINARY);
- DIFF_OPT_SET(&rev_info.diffopt, FULL_INDEX);
+ rev_info.diffopt.flags.binary = 1;
+ rev_info.diffopt.flags.full_index = 1;
rev_info.diffopt.use_color = 0;
rev_info.diffopt.file = fp;
rev_info.diffopt.close_file = 1;
@@ -1433,7 +1400,7 @@ static void write_index_patch(const struct am_state *state)
if (!get_oid_tree("HEAD", &head))
tree = lookup_tree(&head);
else
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(the_hash_algo->empty_tree);
fp = xfopen(am_path(state, "patch"), "w");
init_revisions(&rev_info, NULL);
@@ -1488,11 +1455,10 @@ static int run_apply(const struct am_state *state, const char *index_file)
struct argv_array apply_opts = ARGV_ARRAY_INIT;
struct apply_state apply_state;
int res, opts_left;
- static struct lock_file lock_file;
int force_apply = 0;
int options = 0;
- if (init_apply_state(&apply_state, NULL, &lock_file))
+ if (init_apply_state(&apply_state, NULL))
die("BUG: init_apply_state() failed");
argv_array_push(&apply_opts, "apply");
@@ -1686,8 +1652,8 @@ static void do_commit(const struct am_state *state)
strbuf_addf(&sb, "%s: %.*s", reflog_msg, linelen(state->msg),
state->msg);
- update_ref_oid(sb.buf, "HEAD", &commit, old_oid, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ update_ref(sb.buf, "HEAD", &commit, old_oid, 0,
+ UPDATE_REFS_DIE_ON_ERR);
if (state->rebasing) {
FILE *fp = xfopen(am_path(state, "rewritten"), "a");
@@ -1946,15 +1912,14 @@ next:
*/
static int fast_forward_to(struct tree *head, struct tree *remote, int reset)
{
- struct lock_file *lock_file;
+ struct lock_file lock_file = LOCK_INIT;
struct unpack_trees_options opts;
struct tree_desc t[2];
if (parse_tree(head) || parse_tree(remote))
return -1;
- lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
@@ -1970,11 +1935,11 @@ static int fast_forward_to(struct tree *head, struct tree *remote, int reset)
init_tree_desc(&t[1], remote->buffer, remote->size);
if (unpack_trees(2, t, &opts)) {
- rollback_lock_file(lock_file);
+ rollback_lock_file(&lock_file);
return -1;
}
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write new index file"));
return 0;
@@ -1986,15 +1951,14 @@ static int fast_forward_to(struct tree *head, struct tree *remote, int reset)
*/
static int merge_tree(struct tree *tree)
{
- struct lock_file *lock_file;
+ struct lock_file lock_file = LOCK_INIT;
struct unpack_trees_options opts;
struct tree_desc t[1];
if (parse_tree(tree))
return -1;
- lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
memset(&opts, 0, sizeof(opts));
opts.head_idx = 1;
@@ -2005,11 +1969,11 @@ static int merge_tree(struct tree *tree)
init_tree_desc(&t[0], tree->buffer, tree->size);
if (unpack_trees(1, t, &opts)) {
- rollback_lock_file(lock_file);
+ rollback_lock_file(&lock_file);
return -1;
}
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write new index file"));
return 0;
@@ -2135,7 +2099,7 @@ static void am_abort(struct am_state *state)
am_rerere_clear();
- curr_branch = resolve_refdup("HEAD", 0, curr_head.hash, NULL);
+ curr_branch = resolve_refdup("HEAD", 0, &curr_head, NULL);
has_curr_head = curr_branch && !is_null_oid(&curr_head);
if (!has_curr_head)
hashcpy(curr_head.hash, EMPTY_TREE_SHA1_BIN);
@@ -2147,11 +2111,11 @@ static void am_abort(struct am_state *state)
clean_index(&curr_head, &orig_head);
if (has_orig_head)
- update_ref_oid("am --abort", "HEAD", &orig_head,
- has_curr_head ? &curr_head : NULL, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ update_ref("am --abort", "HEAD", &orig_head,
+ has_curr_head ? &curr_head : NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
else if (curr_branch)
- delete_ref(NULL, curr_branch, NULL, REF_NODEREF);
+ delete_ref(NULL, curr_branch, NULL, REF_NO_DEREF);
free(curr_branch);
am_destroy(state);