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[PATCH v2 03/10] replace: factor object resolution out of replace_object

From
Christian Couder <chriscool@tuxfamily.org>
Date
May 17, 2014, 06:41 UTC
Message-ID
<20140517064133.18932.3267.chriscool@tuxfamily.org>
In-Reply-To
<20140517062418.18932.21200.chriscool@tuxfamily.org>
From: Jeff King <peff@peff.net>

As we add new options that operate on objects before replacing them, we'll want to be able to feed raw sha1s straight into replace_object. Split replace_object into the object-resolution part and the actual replacement.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/replace.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)
diff --git a/builtin/replace.c b/builtin/replace.c
index 29cf699..af40129 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;
-- 
1.9.rc0.17.g651113e
Previous: Christian CouderNext: Christian Couder
Message 4 of 16 in “replace: add option to edit a Git object”
  1. 00/10 replace: add option to edit a Git objectChristian Couder, May 17, 2014
  2. 01/10 replace: refactor command-mode determinationChristian Couder, May 17, 2014
  3. 02/10 replace: use OPT_CMDMODE to handle modesChristian Couder, May 17, 2014
  4. 03/10 replace: factor object resolution out of replace_objectChristian Couder, May 17, 2014
  5. 04/10 replace: add --edit optionChristian Couder, May 17, 2014
  6. 05/10 replace: make sure --edit results in a different objectChristian Couder, May 17, 2014
  7. Jeff KingMay 17, 2014
  8. 06/10 replace: refactor checking ref validityChristian Couder, May 17, 2014
  9. 07/10 replace: die early if replace ref already existsChristian Couder, May 17, 2014
  10. Jeff KingMay 17, 2014
  11. 08/10 replace: add tests for --editChristian Couder, May 17, 2014
  12. Jeff KingMay 17, 2014
  13. 09/10 replace: add --edit to usage stringChristian Couder, May 17, 2014
  14. 10/10 Documentation: replace: describe new --edit optionChristian Couder, May 17, 2014
  15. Jeff KingMay 17, 2014
  16. Jeff KingMay 17, 2014

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