#include "commit-slab.h"
#include "revision.h"
#include "list-objects.h"
+#include "commit-slab.h"
#include "repository.h"
+#include "commit-reach.h"
void set_alternate_shallow_file(struct repository *r, const char *path, int override)
{
if (r->parsed_objects->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 (r->parsed_objects->alternate_shallow_file && !override)
return;
free(r->parsed_objects->alternate_shallow_file);
{
struct commit_graft *graft =
xmalloc(sizeof(struct commit_graft));
- struct commit *commit = lookup_commit(oid);
+ struct commit *commit = lookup_commit(the_repository, oid);
oidcpy(&graft->oid, oid);
graft->nr_parent = -1;
return r->parsed_objects->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);
+ deref_tag(the_repository,
+ 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 *)
object_array_pop(&stack);
- cur_depth = *(int *)commit->util;
+ cur_depth = **commit_depth_at(&depths, commit);
}
}
parse_commit_or_die(commit);
}
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;
}
is_repository_shallow(the_repository); /* make sure shallows are read */
- init_revisions(&revs, NULL);
+ repo_init_revisions(the_repository, &revs, NULL);
save_commit_buffer = 0;
setup_revisions(ac, av, &revs, NULL);
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(struct repository *r)
{
if (r->parsed_objects->is_shallow == -1)
- die("BUG: shallow must be initialized by now");
+ BUG("shallow must be initialized by now");
if (!stat_validity_check(r->parsed_objects->shallow_stat, git_path_shallow(the_repository)))
die("shallow file has changed since we read it");
#define SEEN_ONLY 1
#define VERBOSE 2
+#define QUICK 4
struct write_shallow_data {
struct strbuf *out;
const char *hex = oid_to_hex(&graft->oid);
if (graft->nr_parent != -1)
return 0;
- if (data->flags & SEEN_ONLY) {
- struct commit *c = lookup_commit(&graft->oid);
+ if (data->flags & QUICK) {
+ if (!has_object_file(&graft->oid))
+ return 0;
+ } else if (data->flags & SEEN_ONLY) {
+ struct commit *c = lookup_commit(the_repository, &graft->oid);
if (!c || !(c->object.flags & SEEN)) {
if (data->flags & VERBOSE)
printf("Removing %s from .git/shallow\n",
/*
* mark_reachable_objects() should have been run prior to this and all
- * reachable commits marked as "SEEN".
+ * reachable commits marked as "SEEN", except when quick_prune is non-zero,
+ * in which case lines are excised from the shallow file if they refer to
+ * commits that do not exist (any longer).
*/
-void prune_shallow(int show_only)
+void prune_shallow(unsigned options)
{
- static struct lock_file shallow_lock;
+ struct lock_file shallow_lock = LOCK_INIT;
struct strbuf sb = STRBUF_INIT;
+ unsigned flags = SEEN_ONLY;
int fd;
- if (show_only) {
- write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY | VERBOSE);
+ if (options & PRUNE_QUICK)
+ flags |= QUICK;
+
+ if (options & PRUNE_SHOW_ONLY) {
+ flags |= VERBOSE;
+ write_shallow_commits_1(&sb, 0, NULL, flags);
strbuf_release(&sb);
return;
}
git_path_shallow(the_repository),
LOCK_DIE_ON_ERROR);
check_shallow_file_for_update(the_repository);
- if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
+ if (write_shallow_commits_1(&sb, 0, NULL, flags)) {
if (write_in_full(fd, sb.buf, sb.len) < 0)
die_errno("failed to write to %s",
get_lock_file_path(&shallow_lock));
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);
struct commit_list *head = NULL;
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(oid, 1);
+ struct commit *c = lookup_commit_reference_gently(the_repository, oid,
+ 1);
uint32_t *tmp; /* to be freed before return */
uint32_t *bitmap;
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, 1);
+ struct commit *commit = lookup_commit_reference_gently(the_repository,
+ oid, 1);
if (!commit)
return 0;
commit->object.flags |= UNINTERESTING;
/* 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]]);
+ struct commit *c = lookup_commit(the_repository,
+ &oid[shallow[i]]);
c->object.flags |= BOTTOM;
}
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]]);
+ const struct commit *c = lookup_commit(the_repository,
+ &oid[shallow[i]]);
uint32_t **map = ref_bitmap_at(&pi.ref_bitmap, c);
if (*map)
used[shallow[i]] = xmemdupz(*map, bitmap_size);
{
struct commit_array *ca = cb_data;
ALLOC_GROW(ca->commits, ca->nr + 1, ca->alloc);
- ca->commits[ca->nr] = lookup_commit_reference_gently(oid, 1);
+ ca->commits[ca->nr] = lookup_commit_reference_gently(the_repository,
+ oid, 1);
if (ca->commits[ca->nr])
ca->nr++;
return 0;
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]]);
+ c = lookup_commit(the_repository, &oid[info->theirs[i]]);
bitmap = ref_bitmap_at(ref_bitmap, c);
if (!*bitmap)
continue;
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]]);
+ c = lookup_commit(the_repository, &oid[info->ours[i]]);
bitmap = ref_bitmap_at(ref_bitmap, c);
if (!*bitmap)
continue;
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]);
+ struct commit *commit = lookup_commit(the_repository,
+ &si->shallow->oid[c]);
if (!si->commits) {
struct commit_array ca;