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-rw-r--r--shallow.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/shallow.c b/shallow.c
index f9370961f9..df4d44ea7a 100644
--- a/shallow.c
+++ b/shallow.c
@@ -27,13 +27,13 @@ void set_alternate_shallow_file(const char *path, int override)
alternate_shallow_file = xstrdup_or_null(path);
}
-int register_shallow(const unsigned char *sha1)
+int register_shallow(const struct object_id *oid)
{
struct commit_graft *graft =
xmalloc(sizeof(struct commit_graft));
- struct commit *commit = lookup_commit(sha1);
+ struct commit *commit = lookup_commit(oid);
- hashcpy(graft->oid.hash, sha1);
+ oidcpy(&graft->oid, oid);
graft->nr_parent = -1;
if (commit && commit->object.parsed)
commit->parents = NULL;
@@ -65,10 +65,10 @@ int is_repository_shallow(void)
is_shallow = 1;
while (fgets(buf, sizeof(buf), fp)) {
- unsigned char sha1[20];
- if (get_sha1_hex(buf, sha1))
+ struct object_id oid;
+ if (get_oid_hex(buf, &oid))
die("bad shallow line: %s", buf);
- register_shallow(sha1);
+ register_shallow(&oid);
}
fclose(fp);
return is_shallow;
@@ -99,7 +99,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
cur_depth = 0;
} else {
commit = (struct commit *)
- stack.objects[--stack.nr].item;
+ object_array_pop(&stack);
cur_depth = *(int *)commit->util;
}
}
@@ -107,7 +107,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
cur_depth++;
if ((depth != INFINITE_DEPTH && cur_depth >= depth) ||
(is_repository_shallow() && !commit->parents &&
- (graft = lookup_commit_graft(commit->object.oid.hash)) != NULL &&
+ (graft = lookup_commit_graft(&commit->object.oid)) != NULL &&
graft->nr_parent < 0)) {
commit_list_insert(commit, &result);
commit->object.flags |= shallow_flag;
@@ -241,7 +241,7 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
if (graft->nr_parent != -1)
return 0;
if (data->flags & SEEN_ONLY) {
- struct commit *c = lookup_commit(graft->oid.hash);
+ struct commit *c = lookup_commit(&graft->oid);
if (!c || !(c->object.flags & SEEN)) {
if (data->flags & VERBOSE)
printf("Removing %s from .git/shallow\n",
@@ -286,28 +286,26 @@ int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
return write_shallow_commits_1(out, use_pack_protocol, extra, 0);
}
-static struct tempfile temporary_shallow;
-
const char *setup_temporary_shallow(const struct oid_array *extra)
{
+ struct tempfile *temp;
struct strbuf sb = STRBUF_INIT;
- int fd;
if (write_shallow_commits(&sb, 0, extra)) {
- fd = xmks_tempfile(&temporary_shallow, git_path("shallow_XXXXXX"));
+ temp = xmks_tempfile(git_path("shallow_XXXXXX"));
- if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+ if (write_in_full(temp->fd, sb.buf, sb.len) < 0 ||
+ close_tempfile_gently(temp) < 0)
die_errno("failed to write to %s",
- get_tempfile_path(&temporary_shallow));
- close_tempfile(&temporary_shallow);
+ get_tempfile_path(temp));
strbuf_release(&sb);
- return get_tempfile_path(&temporary_shallow);
+ return get_tempfile_path(temp);
}
/*
* is_repository_shallow() sees empty string as "no shallow
* file".
*/
- return get_tempfile_path(&temporary_shallow);
+ return "";
}
void setup_alternate_shallow(struct lock_file *shallow_lock,
@@ -321,7 +319,7 @@ void setup_alternate_shallow(struct lock_file *shallow_lock,
LOCK_DIE_ON_ERROR);
check_shallow_file_for_update();
if (write_shallow_commits(&sb, 0, extra)) {
- if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+ if (write_in_full(fd, sb.buf, sb.len) < 0)
die_errno("failed to write to %s",
get_lock_file_path(shallow_lock));
*alternate_shallow_file = get_lock_file_path(shallow_lock);
@@ -368,7 +366,7 @@ void prune_shallow(int show_only)
LOCK_DIE_ON_ERROR);
check_shallow_file_for_update();
if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
- if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+ if (write_in_full(fd, sb.buf, sb.len) < 0)
die_errno("failed to write to %s",
get_lock_file_path(&shallow_lock));
commit_lock_file(&shallow_lock);
@@ -398,7 +396,7 @@ void prepare_shallow_info(struct shallow_info *info, struct oid_array *sa)
for (i = 0; i < sa->nr; i++) {
if (has_object_file(sa->oid + i)) {
struct commit_graft *graft;
- graft = lookup_commit_graft(sa->oid[i].hash);
+ graft = lookup_commit_graft(&sa->oid[i]);
if (graft && graft->nr_parent < 0)
continue;
info->ours[info->nr_ours++] = i;
@@ -443,7 +441,7 @@ struct paint_info {
static uint32_t *paint_alloc(struct paint_info *info)
{
- unsigned nr = (info->nr_bits + 31) / 32;
+ unsigned nr = DIV_ROUND_UP(info->nr_bits, 32);
unsigned size = nr * sizeof(uint32_t);
void *p;
if (!info->pool_count || size > info->end - info->free) {
@@ -466,14 +464,14 @@ static uint32_t *paint_alloc(struct paint_info *info)
* UNINTERESTING or BOTTOM is hit. Set the id-th bit in ref_bitmap for
* all walked commits.
*/
-static void paint_down(struct paint_info *info, const unsigned char *sha1,
+static void paint_down(struct paint_info *info, const struct object_id *oid,
unsigned int id)
{
unsigned int i, nr;
struct commit_list *head = NULL;
- int bitmap_nr = (info->nr_bits + 31) / 32;
+ int bitmap_nr = DIV_ROUND_UP(info->nr_bits, 32);
size_t bitmap_size = st_mult(sizeof(uint32_t), bitmap_nr);
- struct commit *c = lookup_commit_reference_gently(sha1, 1);
+ struct commit *c = lookup_commit_reference_gently(oid, 1);
uint32_t *tmp; /* to be freed before return */
uint32_t *bitmap;
@@ -535,7 +533,7 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1,
static int mark_uninteresting(const char *refname, const struct object_id *oid,
int flags, void *cb_data)
{
- struct commit *commit = lookup_commit_reference_gently(oid->hash, 1);
+ struct commit *commit = lookup_commit_reference_gently(oid, 1);
if (!commit)
return 0;
commit->object.flags |= UNINTERESTING;
@@ -603,18 +601,18 @@ void assign_shallow_commits_to_refs(struct shallow_info *info,
/* Mark potential bottoms so we won't go out of bound */
for (i = 0; i < nr_shallow; i++) {
- struct commit *c = lookup_commit(oid[shallow[i]].hash);
+ struct commit *c = lookup_commit(&oid[shallow[i]]);
c->object.flags |= BOTTOM;
}
for (i = 0; i < ref->nr; i++)
- paint_down(&pi, ref->oid[i].hash, i);
+ paint_down(&pi, ref->oid + i, i);
if (used) {
- int bitmap_size = ((pi.nr_bits + 31) / 32) * sizeof(uint32_t);
+ int bitmap_size = DIV_ROUND_UP(pi.nr_bits, 32) * sizeof(uint32_t);
memset(used, 0, sizeof(*used) * info->shallow->nr);
for (i = 0; i < nr_shallow; i++) {
- const struct commit *c = lookup_commit(oid[shallow[i]].hash);
+ const struct commit *c = lookup_commit(&oid[shallow[i]]);
uint32_t **map = ref_bitmap_at(&pi.ref_bitmap, c);
if (*map)
used[shallow[i]] = xmemdupz(*map, bitmap_size);
@@ -645,7 +643,7 @@ static int add_ref(const char *refname, const struct object_id *oid,
{
struct commit_array *ca = cb_data;
ALLOC_GROW(ca->commits, ca->nr + 1, ca->alloc);
- ca->commits[ca->nr] = lookup_commit_reference_gently(oid->hash, 1);
+ ca->commits[ca->nr] = lookup_commit_reference_gently(oid, 1);
if (ca->commits[ca->nr])
ca->nr++;
return 0;
@@ -672,7 +670,7 @@ static void post_assign_shallow(struct shallow_info *info,
struct commit *c;
uint32_t **bitmap;
int dst, i, j;
- int bitmap_nr = (info->ref->nr + 31) / 32;
+ int bitmap_nr = DIV_ROUND_UP(info->ref->nr, 32);
struct commit_array ca;
trace_printf_key(&trace_shallow, "shallow: post_assign_shallow\n");
@@ -683,7 +681,7 @@ static void post_assign_shallow(struct shallow_info *info,
for (i = dst = 0; i < info->nr_theirs; i++) {
if (i != dst)
info->theirs[dst] = info->theirs[i];
- c = lookup_commit(oid[info->theirs[i]].hash);
+ c = lookup_commit(&oid[info->theirs[i]]);
bitmap = ref_bitmap_at(ref_bitmap, c);
if (!*bitmap)
continue;
@@ -704,7 +702,7 @@ static void post_assign_shallow(struct shallow_info *info,
for (i = dst = 0; i < info->nr_ours; i++) {
if (i != dst)
info->ours[dst] = info->ours[i];
- c = lookup_commit(oid[info->ours[i]].hash);
+ c = lookup_commit(&oid[info->ours[i]]);
bitmap = ref_bitmap_at(ref_bitmap, c);
if (!*bitmap)
continue;
@@ -726,7 +724,7 @@ static void post_assign_shallow(struct shallow_info *info,
int delayed_reachability_test(struct shallow_info *si, int c)
{
if (si->need_reachability_test[c]) {
- struct commit *commit = lookup_commit(si->shallow->oid[c].hash);
+ struct commit *commit = lookup_commit(&si->shallow->oid[c]);
if (!si->commits) {
struct commit_array ca;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 06:24:37 +0000