Re: [PATCH 08/33] grep: convert to struct object_id

Convert the remaining parts of grep to use struct object_id.

Signed-off-by: Brandon Williams <redacted>
---
 builtin/grep.c | 22 +++++++++++-----------
 cache.h        |  7 +++++++
 grep.c         | 17 ++++++++---------
 grep.h         |  2 +-
 4 files changed, 27 insertions(+), 21 deletions(-)
...
+static inline struct object_id *oiddup(const struct object_id *src)
+{
+	struct object_id *dst = xmalloc(sizeof(struct object_id));
+	oidcpy(dst, src);
+	return dst;
+}
+
 static inline void hashclr(unsigned char *hash)
 {
 	memset(hash, 0, GIT_SHA1_RAWSZ);

diff --git a/grep.c b/grep.c
index 47cee4506..a240b4cdb 100644
--- a/grep.c
+++ b/grep.c

@@ -1747,9 +1747,8 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
 		 * If the identifier is non-NULL (in the submodule case) it
 		 * will be a SHA1 that needs to be copied.
 		 */
-	case GREP_SOURCE_SHA1:
-		gs->identifier = xmalloc(20);
-		hashcpy(gs->identifier, identifier);
+	case GREP_SOURCE_OID:
+		gs->identifier = oiddup(identifier);
 		break;
 	case GREP_SOURCE_BUF:
 		gs->identifier = NULL;