static void invalidate_cached_refs(void)
{
struct cached_refs *ca = &cached_refs;
if (ca->did_loose && ca->loose)
free_ref_list(ca->loose);
if (ca->did_packed && ca->packed)
free_ref_list(ca->packed);
ca->loose = ca->packed = NULL;
ca->did_loose = ca->did_packed = 0;
}
static int resolve_gitlink_packed_ref(char *name, int pathlen, const char *refname, unsigned char *result)
{
FILE *f;
struct cached_refs refs;
struct ref_list *ref;
int retval;
strcpy(name + pathlen, "packed-refs");
f = fopen(name, "r");
if (!f)
return -1;
read_packed_refs(f, &refs);
fclose(f);
ref = refs.packed;
retval = -1;
while (ref) {
if (!strcmp(ref->name, refname)) {
retval = 0;
memcpy(result, ref->sha1, 20);
break;
}
ref = ref->next;
}
free_ref_list(refs.packed);
return retval;
}
static struct ref_list *get_packed_refs(const char *submodule)
{
const char *packed_refs_file;
struct cached_refs *refs;
if (submodule) {
packed_refs_file = git_path_submodule(submodule, "packed-refs");
refs = &submodule_refs;
free_ref_list(refs->packed);
} else {
packed_refs_file = git_path("packed-refs");
refs = &cached_refs;
}
if (!refs->did_packed || submodule) {
printf("Openning %s\n", packed_refs_file);
FILE *f = fopen(packed_refs_file, "r");
refs->packed = NULL;
if (f) {
read_packed_refs(f, refs);
fclose(f);
}
refs->did_packed = 1;
}
return refs->packed;
}
static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)
{
int i;
struct append_ref_cb cb;
struct ref_list ref_list;
memset(&ref_list, 0, sizeof(ref_list));
ref_list.kinds = kinds;
ref_list.verbose = verbose;
ref_list.abbrev = abbrev;
ref_list.with_commit = with_commit;
if (merge_filter != NO_FILTER)
init_revisions(&ref_list.revs, NULL);
cb.ref_list = &ref_list;
cb.pattern = pattern;
cb.ret = 0;
for_each_rawref(append_ref, &cb);
if (merge_filter != NO_FILTER) {
struct commit *filter;
filter = lookup_commit_reference_gently(merge_filter_ref, 0);
if (!filter)
die(_("object '%s' does not point to a commit"),
sha1_to_hex(merge_filter_ref));
filter->object.flags |= UNINTERESTING;
add_pending_object(&ref_list.revs,
(struct object *) filter, "");
ref_list.revs.limited = 1;
if (prepare_revision_walk(&ref_list.revs))
die(_("revision walk setup failed"));
if (verbose)
ref_list.maxwidth = calc_maxwidth(&ref_list);
}
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
if (detached && match_patterns(pattern, "HEAD"))
show_detached(&ref_list);
for (i = 0; i < ref_list.index; i++) {
int current = !detached &&
(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
!strcmp(ref_list.list[i].name, head);
char *prefix = (kinds != REF_REMOTE_BRANCH &&
ref_list.list[i].kind == REF_REMOTE_BRANCH)
? "remotes/" : "";
print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
abbrev, current, prefix);
}
free_ref_list(&ref_list);
if (cb.ret)
error(_("some refs could not be read"));
return cb.ret;
}
static struct ref_list *get_loose_refs(const char *submodule)
{
if (submodule) {
free_ref_list(submodule_refs.loose);
submodule_refs.loose = get_ref_dir(submodule, "refs", NULL);
return submodule_refs.loose;
}
if (!cached_refs.did_loose) {
cached_refs.loose = get_ref_dir(NULL, "refs", NULL);
cached_refs.did_loose = 1;
}
return cached_refs.loose;
}
static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
{
int i;
struct ref_list ref_list;
struct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);
memset(&ref_list, 0, sizeof(ref_list));
ref_list.kinds = kinds;
ref_list.with_commit = with_commit;
if (merge_filter != NO_FILTER)
init_revisions(&ref_list.revs, NULL);
for_each_ref(append_ref, &ref_list);
if (merge_filter != NO_FILTER) {
struct commit *filter;
filter = lookup_commit_reference_gently(merge_filter_ref, 0);
filter->object.flags |= UNINTERESTING;
add_pending_object(&ref_list.revs,
(struct object *) filter, "");
ref_list.revs.limited = 1;
prepare_revision_walk(&ref_list.revs);
if (verbose)
ref_list.maxwidth = calc_maxwidth(&ref_list);
}
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
if (detached && head_commit &&
is_descendant_of(head_commit, with_commit)) {
struct ref_item item;
item.name = xstrdup("(no branch)");
item.kind = REF_LOCAL_BRANCH;
item.commit = head_commit;
if (strlen(item.name) > ref_list.maxwidth)
ref_list.maxwidth = strlen(item.name);
print_ref_item(&item, ref_list.maxwidth, verbose, abbrev, 1);
free(item.name);
}
for (i = 0; i < ref_list.index; i++) {
int current = !detached &&
(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
!strcmp(ref_list.list[i].name, head);
print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
abbrev, current);
}
free_ref_list(&ref_list);
}
static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
{
int i;
struct ref_list ref_list;
memset(&ref_list, 0, sizeof(ref_list));
ref_list.kinds = kinds;
ref_list.verbose = verbose;
ref_list.abbrev = abbrev;
ref_list.with_commit = with_commit;
if (merge_filter != NO_FILTER)
init_revisions(&ref_list.revs, NULL);
for_each_rawref(append_ref, &ref_list);
if (merge_filter != NO_FILTER) {
struct commit *filter;
filter = lookup_commit_reference_gently(merge_filter_ref, 0);
filter->object.flags |= UNINTERESTING;
add_pending_object(&ref_list.revs,
(struct object *) filter, "");
ref_list.revs.limited = 1;
prepare_revision_walk(&ref_list.revs);
if (verbose)
ref_list.maxwidth = calc_maxwidth(&ref_list);
}
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
if (detached)
show_detached(&ref_list);
for (i = 0; i < ref_list.index; i++) {
int current = !detached &&
(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
!strcmp(ref_list.list[i].name, head);
char *prefix = (kinds != REF_REMOTE_BRANCH &&
ref_list.list[i].kind == REF_REMOTE_BRANCH)
? "remotes/" : "";
print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
abbrev, current, prefix);
}
free_ref_list(&ref_list);
}
void clear_extra_refs(void)
{
free_ref_list(extra_refs);
extra_refs = NULL;
}
