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[PATCH v3 56/56] struct ref_lock: convert old_sha1 member to object_id

From
brian m. carlson <sandals@crustytoothpaste.net>
Date
May 25, 2015, 18:39 UTC
Message-ID
<1432579162-411464-57-git-send-email-sandals@crustytoothpaste.net>
In-Reply-To
<1432579162-411464-1-git-send-email-sandals@crustytoothpaste.net>
From: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 refs.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/refs.c b/refs.c
index 7515c2e..a742d79 100644
--- a/refs.c
+++ b/refs.c
@@ -10,7 +10,7 @@ struct ref_lock {
 	char *ref_name;
 	char *orig_ref_name;
 	struct lock_file *lk;
-	unsigned char old_sha1[20];
+	struct object_id old_oid;
 };
 
 /*
@@ -2225,16 +2225,16 @@ static struct ref_lock *verify_lock(struct ref_lock *lock,
 {
 	if (read_ref_full(lock->ref_name,
 			  mustexist ? RESOLVE_REF_READING : 0,
-			  lock->old_sha1, NULL)) {
+			  lock->old_oid.hash, NULL)) {
 		int save_errno = errno;
 		error("Can't verify ref %s", lock->ref_name);
 		unlock_ref(lock);
 		errno = save_errno;
 		return NULL;
 	}
-	if (hashcmp(lock->old_sha1, old_sha1)) {
+	if (hashcmp(lock->old_oid.hash, old_sha1)) {
 		error("Ref %s is at %s but expected %s", lock->ref_name,
-			sha1_to_hex(lock->old_sha1), sha1_to_hex(old_sha1));
+			oid_to_hex(&lock->old_oid), sha1_to_hex(old_sha1));
 		unlock_ref(lock);
 		errno = EBUSY;
 		return NULL;
@@ -2382,7 +2382,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
 	}
 
 	refname = resolve_ref_unsafe(refname, resolve_flags,
-				     lock->old_sha1, &type);
+				     lock->old_oid.hash, &type);
 	if (!refname && errno == EISDIR) {
 		/* we are trying to lock foo but we used to
 		 * have foo/bar which now does not exist;
@@ -2401,7 +2401,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
 			goto error_return;
 		}
 		refname = resolve_ref_unsafe(orig_refname, resolve_flags,
-					     lock->old_sha1, &type);
+					     lock->old_oid.hash, &type);
 	}
 	if (type_p)
 	    *type_p = type;
@@ -2421,7 +2421,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
 	 * refname, nor a packed ref whose name is a proper prefix of
 	 * our refname.
 	 */
-	if (is_null_sha1(lock->old_sha1) &&
+	if (is_null_oid(&lock->old_oid) &&
 	    verify_refname_available(refname, extras, skip,
 				     get_packed_refs(&ref_cache), err)) {
 		last_errno = ENOTDIR;
@@ -2944,7 +2944,7 @@ int rename_ref(const char *oldrefname, const char *newrefname, const char *logms
 		strbuf_release(&err);
 		goto rollback;
 	}
-	hashcpy(lock->old_sha1, orig_sha1);
+	hashcpy(lock->old_oid.hash, orig_sha1);
 
 	if (write_ref_to_lockfile(lock, orig_sha1) ||
 	    commit_ref_update(lock, orig_sha1, logmsg)) {
@@ -3199,9 +3199,9 @@ static int commit_ref_update(struct ref_lock *lock,
 			     const unsigned char *sha1, const char *logmsg)
 {
 	clear_loose_ref_cache(&ref_cache);
-	if (log_ref_write(lock->ref_name, lock->old_sha1, sha1, logmsg) < 0 ||
+	if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg) < 0 ||
 	    (strcmp(lock->ref_name, lock->orig_ref_name) &&
-	     log_ref_write(lock->orig_ref_name, lock->old_sha1, sha1, logmsg) < 0)) {
+	     log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1, logmsg) < 0)) {
 		unlock_ref(lock);
 		return -1;
 	}
@@ -3225,7 +3225,7 @@ static int commit_ref_update(struct ref_lock *lock,
 					      head_sha1, &head_flag);
 		if (head_ref && (head_flag & REF_ISSYMREF) &&
 		    !strcmp(head_ref, lock->ref_name))
-			log_ref_write("HEAD", lock->old_sha1, sha1, logmsg);
+			log_ref_write("HEAD", lock->old_oid.hash, sha1, logmsg);
 	}
 	if (commit_ref(lock)) {
 		error("Couldn't set %s", lock->ref_name);
@@ -3923,7 +3923,7 @@ int ref_transaction_commit(struct ref_transaction *transaction,
 						  (update->flags & REF_NODEREF));
 
 			if (!overwriting_symref &&
-			    !hashcmp(update->lock->old_sha1, update->new_sha1)) {
+			    !hashcmp(update->lock->old_oid.hash, update->new_sha1)) {
 				/*
 				 * The reference already has the desired
 				 * value, so we don't need to write it.
-- 
2.4.0
Previous: brian m. carlsonNext: Junio C Hamano
Message 58 of 63 in “Convert parts of refs.c to struct object_id”
  1. 00/56 Convert parts of refs.c to struct object_idbrian m. carlson, May 25, 2015
  2. 01/56 refs: convert struct ref_entry to use struct object_idbrian m. carlson, May 25, 2015
  3. 02/56 each_ref_fn: change to take an object_id parameterbrian m. carlson, May 25, 2015
  4. 03/56 builtin/rev-parse: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  5. 04/56 handle_one_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  6. 05/56 register_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  7. 06/56 append_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  8. 07/56 add_pending_uninteresting_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  9. 08/56 get_name(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  10. 09/56 builtin/fetch: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  11. 10/56 grab_single_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  12. 11/56 name_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  13. 12/56 builtin/pack-objects: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  14. 13/56 show_ref_cb(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  15. 14/56 builtin/reflog: rewrite ref functions to take an object_id argumentbrian m. carlson, May 25, 2015
  16. 15/56 add_branch_for_removal(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  17. 16/56 add_branch_for_removal(): don't set "util" field of string_list entriesbrian m. carlson, May 25, 2015
  18. Michael HaggertyJun 5, 2015
  19. 17/56 builtin/remote: rewrite functions to take object_id argumentsbrian m. carlson, May 25, 2015
  20. 18/56 show_reference(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  21. 19/56 append_matching_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  22. 20/56 builtin/show-branch: rewrite functions to take object_id argumentsbrian m. carlson, May 25, 2015
  23. 21/56 append_one_rev(): rewrite to work with object_idbrian m. carlson, May 25, 2015
  24. 22/56 builtin/show-branch: rewrite functions to work with object_idbrian m. carlson, May 25, 2015
  25. 23/56 cmd_show_branch(): fix error messagebrian m. carlson, May 25, 2015
  26. 24/56 fsck: change functions to use object_idbrian m. carlson, May 25, 2015
  27. 25/56 builtin/show-ref: rewrite to use object_idbrian m. carlson, May 25, 2015
  28. 26/56 show_ref(): convert local variable peeled to object_idbrian m. carlson, May 25, 2015
  29. 27/56 builtin/show-ref: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  30. 28/56 append_similar_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  31. 29/56 http-backend: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  32. 30/56 show_head_ref(): convert local variable "unused" to object_idbrian m. carlson, May 25, 2015
  33. 31/56 add_ref_decoration(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  34. 32/56 add_ref_decoration(): convert local variable original_sha1 to object_idbrian m. carlson, May 25, 2015
  35. 33/56 string_list_add_one_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  36. 34/56 add_one_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  37. 35/56 remote: rewrite functions to take object_id argumentsbrian m. carlson, May 25, 2015
  38. 36/56 register_replace_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  39. 37/56 handle_one_reflog(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  40. 38/56 add_info_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  41. 39/56 handle_one_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  42. 40/56 shallow: rewrite functions to take object_id argumentsbrian m. carlson, May 25, 2015
  43. 41/56 submodule: rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  44. 42/56 write_refs_to_temp_dir(): convert local variable sha1 to object_idbrian m. carlson, May 25, 2015
  45. 43/56 write_one_ref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  46. 44/56 find_symref(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  47. 45/56 find_symref(): convert local variable "unused" to object_idbrian m. carlson, May 25, 2015
  48. 46/56 upload-pack: rewrite functions to take object_id argumentsbrian m. carlson, May 25, 2015
  49. 47/56 send_ref(): convert local variable "peeled" to object_idbrian m. carlson, May 25, 2015
  50. 48/56 mark_complete(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  51. 49/56 clear_marks(): rewrite to take an object_id argumentbrian m. carlson, May 25, 2015
  52. 50/56 mark_complete_oid(): new function, taking an object_oidbrian m. carlson, May 25, 2015
  53. 51/56 mark_complete(): remove unneeded argumentsbrian m. carlson, May 25, 2015
  54. 52/56 rev_list_insert_ref_oid(): new function, taking an object_oidbrian m. carlson, May 25, 2015
  55. 53/56 rev_list_insert_ref(): remove unneeded argumentsbrian m. carlson, May 25, 2015
  56. 54/56 each_ref_fn_adapter(): remove adapterbrian m. carlson, May 25, 2015
  57. 55/56 warn_if_dangling_symref(): convert local variable "junk" to object_idbrian m. carlson, May 25, 2015
  58. 56/56 struct ref_lock: convert old_sha1 member to object_idbrian m. carlson, May 25, 2015
  59. Junio C HamanoMay 25, 2015
  60. brian m. carlsonMay 25, 2015
  61. Stefan BellerMay 26, 2015
  62. brian m. carlsonMay 27, 2015
  63. Junio C HamanoMay 27, 2015

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