#include "commit-slab.h"
#include "revision.h"
#include "list-objects.h"
+#include "commit-slab.h"
static int is_shallow = -1;
static struct stat_validity shallow_stat;
void set_alternate_shallow_file(const char *path, int override)
{
if (is_shallow != -1)
- die("BUG: is_repository_shallow must not be called before set_alternate_shallow_file");
+ BUG("is_repository_shallow must not be called before set_alternate_shallow_file");
if (alternate_shallow_file && !override)
return;
free(alternate_shallow_file);
return is_shallow;
}
+/*
+ * TODO: use "int" elemtype instead of "int *" when/if commit-slab
+ * supports a "valid" flag.
+ */
+define_commit_slab(commit_depth, int *);
struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
int shallow_flag, int not_shallow_flag)
{
struct object_array stack = OBJECT_ARRAY_INIT;
struct commit *commit = NULL;
struct commit_graft *graft;
+ struct commit_depth depths;
+ init_commit_depth(&depths);
while (commit || i < heads->nr || stack.nr) {
struct commit_list *p;
if (!commit) {
if (i < heads->nr) {
+ int **depth_slot;
commit = (struct commit *)
deref_tag(heads->objects[i++].item, NULL, 0);
if (!commit || commit->object.type != OBJ_COMMIT) {
commit = NULL;
continue;
}
- if (!commit->util)
- commit->util = xmalloc(sizeof(int));
- *(int *)commit->util = 0;
+ depth_slot = commit_depth_at(&depths, commit);
+ if (!*depth_slot)
+ *depth_slot = xmalloc(sizeof(int));
+ **depth_slot = 0;
cur_depth = 0;
} else {
commit = (struct commit *)
- stack.objects[--stack.nr].item;
- cur_depth = *(int *)commit->util;
+ object_array_pop(&stack);
+ cur_depth = **commit_depth_at(&depths, commit);
}
}
parse_commit_or_die(commit);
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;
}
commit->object.flags |= not_shallow_flag;
for (p = commit->parents, commit = NULL; p; p = p->next) {
- if (!p->item->util) {
- int *pointer = xmalloc(sizeof(int));
- p->item->util = pointer;
- *pointer = cur_depth;
+ int **depth_slot = commit_depth_at(&depths, p->item);
+ if (!*depth_slot) {
+ *depth_slot = xmalloc(sizeof(int));
+ **depth_slot = cur_depth;
} else {
- int *pointer = p->item->util;
- if (cur_depth >= *pointer)
+ if (cur_depth >= **depth_slot)
continue;
- *pointer = cur_depth;
+ **depth_slot = cur_depth;
}
if (p->next)
add_object_array(&p->item->object,
NULL, &stack);
else {
commit = p->item;
- cur_depth = *(int *)commit->util;
+ cur_depth = **commit_depth_at(&depths, commit);
}
}
}
+ for (i = 0; i < depths.slab_count; i++) {
+ int j;
+
+ for (j = 0; j < depths.slab_size; j++)
+ free(depths.slab[i][j]);
+ }
+ clear_commit_depth(&depths);
return result;
}
die("revision walk setup failed");
traverse_commit_list(&revs, show_commit, NULL, ¬_shallow_list);
+ if (!not_shallow_list)
+ die("no commits selected for shallow requests");
+
/* Mark all reachable commits as NOT_SHALLOW */
for (p = not_shallow_list; p; p = p->next)
p->item->object.flags |= not_shallow_flag;
static void check_shallow_file_for_update(void)
{
if (is_shallow == -1)
- die("BUG: shallow must be initialized by now");
+ BUG("shallow must be initialized by now");
if (!stat_validity_check(&shallow_stat, git_path_shallow()))
die("shallow file has changed since we read it");
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) < 0)
+ 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,
*/
void prune_shallow(int show_only)
{
- static struct lock_file shallow_lock;
+ struct lock_file shallow_lock = LOCK_INIT;
struct strbuf sb = STRBUF_INIT;
int fd;
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;
void *p;
if (!info->pool_count || size > info->end - info->free) {
if (size > POOL_SIZE)
- die("BUG: pool size too small for %d in paint_alloc()",
+ BUG("pool size too small for %d in paint_alloc()",
size);
info->pool_count++;
REALLOC_ARRAY(info->pools, info->pool_count);