Generalize repack_without_ref as repack_without_refs to support a list
of refs and implement the former in terms of the latter.
Signed-off-by: Brad King <brad.king@xxxxxxxxxxx>
---
refs.c | 33 ++++++++++++++++++++++++---------
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/refs.c b/refs.c
index b14f59b..4a63404 100644
--- a/refs.c
+++ b/refs.c
@@ -2414,42 +2414,57 @@ static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data)
return 0;
}
-static int repack_without_ref(const char *refname)
+static int repack_without_refs(const char **refnames, int n)
{
struct ref_dir *packed;
struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
struct string_list_item *ref_to_delete;
+ int i, removed = 0;
+
+ /* Look for a packed ref */
+ for (i = 0; i < n; i++)
+ if (get_packed_ref(refnames[i]))
+ break;
- if (!get_packed_ref(refname))
- return 0; /* refname does not exist in packed refs */
+ /* Avoid locking if we have nothing to do */
+ if (i == n)
+ return 0; /* no refname exists in packed refs */
if (lock_packed_refs(0)) {
unable_to_lock_error(git_path("packed-refs"), errno);
- return error("cannot delete '%s' from packed refs", refname);
+ return error("cannot delete '%s' from packed refs", refnames[i]);
}
packed = get_packed_refs(&ref_cache);
- /* Remove refname from the cache: */
- if (remove_entry(packed, refname) == -1) {
+ /* Remove refnames from the cache */
+ for (i = 0; i < n; i++)
+ if (remove_entry(packed, refnames[i]) != -1)
+ removed = 1;
+ if (!removed) {
/*
- * The packed entry disappeared while we were
+ * All packed entries disappeared while we were
* acquiring the lock.
*/
rollback_packed_refs();
return 0;
}
- /* Remove any other accumulated cruft: */
+ /* Remove any other accumulated cruft */
do_for_each_entry_in_dir(packed, 0, curate_packed_ref_fn, &refs_to_delete);
for_each_string_list_item(ref_to_delete, &refs_to_delete) {
if (remove_entry(packed, ref_to_delete->string) == -1)
die("internal error");
}
- /* Write what remains: */
+ /* Write what remains */
return commit_packed_refs();
}
+static int repack_without_ref(const char *refname)
+{
+ return repack_without_refs(&refname, 1);
+}
+
static int delete_ref_loose(struct ref_lock *lock, int flag)
{
if (!(flag & REF_ISPACKED) || flag & REF_ISSYMREF) {
--
1.8.4.rc3
--
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