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[PATCH 06/23] expire_reflog(): exit early if the reference has no reflog

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Dec 4, 2014, 23:08 UTC
Message-ID
<1417734515-11812-7-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1417734515-11812-1-git-send-email-mhagger@alum.mit.edu>

There is very little cleanup needed if the reference has no reflog. If we move the initialization of log_file down a bit, there's even less. So instead of jumping to the cleanup code at the end of the function, just do the cleanup and return inline.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 builtin/reflog.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/builtin/reflog.c b/builtin/reflog.c
index df302f4..a282e60 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -368,9 +368,11 @@ static int expire_reflog(const char *refname, const unsigned char *sha1, void *c
 	lock = lock_any_ref_for_update(refname, sha1, 0, NULL);
 	if (!lock)
 		return error("cannot lock ref '%s'", refname);
+	if (!reflog_exists(refname)) {
+		unlock_ref(lock);
+		return 0;
+	}
 	log_file = git_pathdup("logs/%s", refname);
-	if (!reflog_exists(refname))
-		goto finish;
 	if (!cmd->dry_run) {
 		newlog_path = git_pathdup("logs/%s.lock", refname);
 		cb.newlog = fopen(newlog_path, "w");
@@ -419,7 +421,7 @@ static int expire_reflog(const char *refname, const unsigned char *sha1, void *c
 			clear_commit_marks(tip_commit, REACHABLE);
 		}
 	}
- finish:
+
 	if (cb.newlog) {
 		if (fclose(cb.newlog)) {
 			status |= error("%s: %s", strerror(errno),
-- 
2.1.3
Previous: Jonathan NiederNext: Jonathan Nieder
Message 11 of 63 in “Add reflog_expire() to the references API”
  1. 00/23 Add reflog_expire() to the references APIMichael Haggerty, Dec 4, 2014
  2. 01/23 refs.c: make ref_transaction_create a wrapper for ref_transaction_updateMichael Haggerty, Dec 4, 2014
  3. 02/23 refs.c: make ref_transaction_delete a wrapper for ref_transaction_updateMichael Haggerty, Dec 4, 2014
  4. 03/23 refs.c: add a function to append a reflog entry to a fdMichael Haggerty, Dec 4, 2014
  5. 04/23 expire_reflog(): remove unused parameterMichael Haggerty, Dec 4, 2014
  6. Jonathan NiederDec 4, 2014
  7. Jonathan NiederDec 4, 2014
  8. Michael HaggertyDec 5, 2014
  9. 05/23 expire_reflog(): rename "ref" parameter to "refname"Michael Haggerty, Dec 4, 2014
  10. Jonathan NiederDec 4, 2014
  11. 06/23 expire_reflog(): exit early if the reference has no reflogMichael Haggerty, Dec 4, 2014
  12. Jonathan NiederDec 4, 2014
  13. Jonathan NiederDec 4, 2014
  14. Michael HaggertyDec 5, 2014
  15. 07/23 expire_reflog(): use a lock_file for rewriting the reflog fileMichael Haggerty, Dec 4, 2014
  16. Jonathan NiederDec 5, 2014
  17. Stefan BellerDec 5, 2014
  18. Michael HaggertyDec 8, 2014
  19. Junio C HamanoDec 9, 2014
  20. Jeff KingDec 9, 2014
  21. Stefan BellerDec 5, 2014
  22. Junio C HamanoDec 5, 2014
  23. Stefan BellerDec 5, 2014
  24. Junio C HamanoDec 5, 2014
  25. Michael HaggertyDec 8, 2014
  26. ronnie sahlbergDec 5, 2014
  27. Michael HaggertyDec 8, 2014
  28. 08/23 Extract function should_expire_reflog_ent()Michael Haggerty, Dec 4, 2014
  29. Stefan BellerDec 8, 2014
  30. 09/23 expire_reflog(): extract two policy-related functionsMichael Haggerty, Dec 4, 2014
  31. Stefan BellerDec 5, 2014
  32. 10/23 expire_reflog(): add a "flags" argumentMichael Haggerty, Dec 4, 2014
  33. Stefan BellerDec 8, 2014
  34. 11/23 expire_reflog(): move dry_run to flags argumentMichael Haggerty, Dec 4, 2014
  35. Stefan BellerDec 8, 2014
  36. 12/23 expire_reflog(): move updateref to flags argumentMichael Haggerty, Dec 4, 2014
  37. Stefan BellerDec 8, 2014
  38. 13/23 Rename expire_reflog_cb to expire_reflog_policy_cbMichael Haggerty, Dec 4, 2014
  39. Stefan BellerDec 8, 2014
  40. 14/23 struct expire_reflog_cb: a new callback data typeMichael Haggerty, Dec 4, 2014
  41. Stefan BellerDec 8, 2014
  42. 15/23 expire_reflog(): pass flags through to expire_reflog_ent()Michael Haggerty, Dec 4, 2014
  43. Stefan BellerDec 8, 2014
  44. 16/23 expire_reflog(): move verbose to flags argumentMichael Haggerty, Dec 4, 2014
  45. Stefan BellerDec 8, 2014
  46. 17/23 expire_reflog(): move rewrite to flags argumentMichael Haggerty, Dec 4, 2014
  47. Stefan BellerDec 8, 2014
  48. 18/23 Move newlog and last_kept_sha1 to "struct expire_reflog_cb"Michael Haggerty, Dec 4, 2014
  49. Stefan BellerDec 8, 2014
  50. 19/23 expire_reflog(): treat the policy callback data as opaqueMichael Haggerty, Dec 4, 2014
  51. Stefan BellerDec 8, 2014
  52. 20/23 reflog_expire(): new function in the reference APIMichael Haggerty, Dec 4, 2014
  53. Stefan BellerDec 8, 2014
  54. Michael HaggertyDec 12, 2014
  55. Jeff KingDec 12, 2014
  56. Junio C HamanoDec 12, 2014
  57. 21/23 refs.c: remove unlock_ref/close_ref/commit_ref from the refs apiMichael Haggerty, Dec 4, 2014
  58. 22/23 lock_any_ref_for_update(): inline functionMichael Haggerty, Dec 4, 2014
  59. Stefan BellerDec 8, 2014
  60. Michael HaggertyDec 11, 2014
  61. 23/23 refs.c: don't expose the internal struct ref_lock in the header fileMichael Haggerty, Dec 4, 2014
  62. Junio C HamanoDec 4, 2014
  63. Stefan BellerDec 5, 2014

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