[RFC/PATCH 3/4] replace: factor object resolution out of replace_object

From

Jeff King <peff@peff.net>

Date

Mar 6, 2014, 17:49 UTC

Message-ID

<20140306174929.GC30691@sigill.intra.peff.net>

In-Reply-To

<20140306174803.GA30486@sigill.intra.peff.net>

Signed-off-by: Jeff King <peff@peff.net>
---
 builtin/replace.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/builtin/replace.c b/builtin/replace.c
index 0b5cb17..a090302 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -123,19 +123,17 @@ static int delete_replace_ref(const char *name, const char *ref,
 	return 0;
 }
 
-static int replace_object(const char *object_ref, const char *replace_ref,
-			  int force)
+static int replace_object_sha1(const char *object_ref,
+			       unsigned char object[20],
+			       const char *replace_ref,
+			       unsigned char repl[20],
+			       int force)
 {
-	unsigned char object[20], prev[20], repl[20];
+	unsigned char prev[20];
 	enum object_type obj_type, repl_type;
 	char ref[PATH_MAX];
 	struct ref_lock *lock;
 
-	if (get_sha1(object_ref, object))
-		die("Failed to resolve '%s' as a valid ref.", object_ref);
-	if (get_sha1(replace_ref, repl))
-		die("Failed to resolve '%s' as a valid ref.", replace_ref);
-
 	if (snprintf(ref, sizeof(ref),
 		     "refs/replace/%s",
 		     sha1_to_hex(object)) > sizeof(ref) - 1)
@@ -166,6 +164,18 @@ static int replace_object(const char *object_ref, const char *replace_ref,
 	return 0;
 }
 
+static int replace_object(const char *object_ref, const char *replace_ref, int force)
+{
+	unsigned char object[20], repl[20];
+
+	if (get_sha1(object_ref, object))
+		die("Failed to resolve '%s' as a valid ref.", object_ref);
+	if (get_sha1(replace_ref, repl))
+		die("Failed to resolve '%s' as a valid ref.", replace_ref);
+
+	return replace_object_sha1(object_ref, object, replace_ref, repl, force);
+}
+
 int cmd_replace(int argc, const char **argv, const char *prefix)
 {
 	int force = 0;

-- 
1.8.5.2.500.g8060133