Add "has_sha1_pack()" function to query whether the object is available in a pack

We'll want this for incremental packing.

1 files changed, 6 insertions, 0 deletions

diff --git a/sha1_file.c b/sha1_file.c
index b18e467d8c..8f20e2f821 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1267,6 +1267,12 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd)
 	return 0;
 }
 
+int has_sha1_pack(const unsigned char *sha1)
+{
+	struct pack_entry e;
+	return find_pack_entry(sha1, &e);
+}
+
 int has_sha1_file(const unsigned char *sha1)
 {
 	struct stat st;