git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v3 1/9] reflog delete: narrow scope of "cmd" passed to count_reflog_ent()

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Dec 22, 2021, 04:06 UTC
Message-ID
<patch-v3-1.9-7fac198f485-20211222T040557Z-avarab@gmail.com>
In-Reply-To
<cover-v3-0.9-00000000000-20211222T040557Z-avarab@gmail.com>

Change the "cb_data" we pass to the count_reflog_ent() to be the &cb.cmd itself, instead of passing &cb and having the callback lookup cb->cmd.

This makes it clear that the "cb" itself is the same memzero'd structure on each iteration of the for-loop that uses &cb, except for the "cmd" member.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 builtin/reflog.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 175c83e7cc2..4c15d71f3e9 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -662,20 +662,18 @@ static int count_reflog_ent(struct object_id *ooid, struct object_id *noid,
 		const char *email, timestamp_t timestamp, int tz,
 		const char *message, void *cb_data)
 {
-	struct expire_reflog_policy_cb *cb = cb_data;
-	if (!cb->cmd.expire_total || timestamp < cb->cmd.expire_total)
-		cb->cmd.recno++;
+	struct cmd_reflog_expire_cb *cb = cb_data;
+	if (!cb->expire_total || timestamp < cb->expire_total)
+		cb->recno++;
 	return 0;
 }
 
 static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
 {
-	struct expire_reflog_policy_cb cb;
+	struct cmd_reflog_expire_cb cmd = { 0 };
 	int i, status = 0;
 	unsigned int flags = 0;
 
-	memset(&cb, 0, sizeof(cb));
-
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 		if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
@@ -703,6 +701,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
 		const char *spec = strstr(argv[i], "@{");
 		char *ep, *ref;
 		int recno;
+		struct expire_reflog_policy_cb cb = { 0 };
 
 		if (!spec) {
 			status |= error(_("not a reflog: %s"), argv[i]);
@@ -716,14 +715,15 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
 
 		recno = strtoul(spec + 2, &ep, 10);
 		if (*ep == '}') {
-			cb.cmd.recno = -recno;
-			for_each_reflog_ent(ref, count_reflog_ent, &cb);
+			cmd.recno = -recno;
+			for_each_reflog_ent(ref, count_reflog_ent, &cmd);
 		} else {
-			cb.cmd.expire_total = approxidate(spec + 2);
-			for_each_reflog_ent(ref, count_reflog_ent, &cb);
-			cb.cmd.expire_total = 0;
+			cmd.expire_total = approxidate(spec + 2);
+			for_each_reflog_ent(ref, count_reflog_ent, &cmd);
+			cmd.expire_total = 0;
 		}
 
+		cb.cmd = cmd;
 		status |= reflog_expire(ref, flags,
 					reflog_expiry_prepare,
 					should_expire_reflog_ent,
-- 
2.34.1.1146.gb52885e7c44
Previous: Ævar Arnfjörð BjarmasonNext: Ævar Arnfjörð Bjarmason
Message 29 of 37 in “reflog + gc: refactor, progress output, reftable-readyness”
  1. 00/12 reflog + gc: refactor, progress output, reftable-readynessÆvar Arnfjörð Bjarmason, Nov 30, 2021
  2. 01/12 reflog delete: narrow scope of "cmd" passed to count_reflog_ent()Ævar Arnfjörð Bjarmason, Nov 30, 2021
  3. 02/12 reflog expire: narrow scope of "cb" in cmd_reflog_expire()Ævar Arnfjörð Bjarmason, Nov 30, 2021
  4. 03/12 reflog: change one->many worktree->refnames to use a string_listÆvar Arnfjörð Bjarmason, Nov 30, 2021
  5. 04/12 reflog expire: don't do negative comparison on enum valuesÆvar Arnfjörð Bjarmason, Nov 30, 2021
  6. 05/12 reflog expire: refactor & use "tip_commit" only for UE_NORMALÆvar Arnfjörð Bjarmason, Nov 30, 2021
  7. 06/12 reflog expire: don't use lookup_commit_reference_gently()Ævar Arnfjörð Bjarmason, Nov 30, 2021
  8. 07/12 reflog: reduce scope of "struct rev_info"Ævar Arnfjörð Bjarmason, Nov 30, 2021
  9. 09/12 reflog + refs-backend: move "verbose" out of the backendÆvar Arnfjörð Bjarmason, Nov 30, 2021
  10. 11/12 gc + reflog: emit progress output from "reflog expire --all"Ævar Arnfjörð Bjarmason, Nov 30, 2021
  11. 10/12 reflog expire: add progress output on --stale-fixÆvar Arnfjörð Bjarmason, Nov 30, 2021
  12. 08/12 refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUNÆvar Arnfjörð Bjarmason, Nov 30, 2021
  13. 12/12 gc + reflog: don't stall before initial "git gc" progress outputÆvar Arnfjörð Bjarmason, Nov 30, 2021
  14. 0/9 reftable prep: have builtin/reflog.c handle "--verbose"Ævar Arnfjörð Bjarmason, Dec 16, 2021
  15. 1/9 reflog delete: narrow scope of "cmd" passed to count_reflog_ent()Ævar Arnfjörð Bjarmason, Dec 16, 2021
  16. 2/9 reflog expire: narrow scope of "cb" in cmd_reflog_expire()Ævar Arnfjörð Bjarmason, Dec 16, 2021
  17. 3/9 reflog: change one->many worktree->refnames to use a string_listÆvar Arnfjörð Bjarmason, Dec 16, 2021
  18. 4/9 reflog expire: don't do negative comparison on enum valuesÆvar Arnfjörð Bjarmason, Dec 16, 2021
  19. 5/9 reflog expire: refactor & use "tip_commit" only for UE_NORMALÆvar Arnfjörð Bjarmason, Dec 16, 2021
  20. 7/9 reflog: reduce scope of "struct rev_info"Ævar Arnfjörð Bjarmason, Dec 16, 2021
  21. 6/9 reflog expire: don't use lookup_commit_reference_gently()Ævar Arnfjörð Bjarmason, Dec 16, 2021
  22. 8/9 refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUNÆvar Arnfjörð Bjarmason, Dec 16, 2021
  23. 9/9 reflog + refs-backend: move "verbose" out of the backendÆvar Arnfjörð Bjarmason, Dec 16, 2021
  24. Junio C HamanoDec 16, 2021
  25. Ævar Arnfjörð BjarmasonDec 16, 2021
  26. Han-Wen NienhuysDec 21, 2021
  27. Ævar Arnfjörð BjarmasonDec 21, 2021
  28. 0/9 reftable prep: have builtin/reflog.c handle "--verbose"Ævar Arnfjörð Bjarmason, Dec 22, 2021
  29. 1/9 reflog delete: narrow scope of "cmd" passed to count_reflog_ent()Ævar Arnfjörð Bjarmason, Dec 22, 2021
  30. 2/9 reflog expire: narrow scope of "cb" in cmd_reflog_expire()Ævar Arnfjörð Bjarmason, Dec 22, 2021
  31. 4/9 reflog expire: use "switch" over enum valuesÆvar Arnfjörð Bjarmason, Dec 22, 2021
  32. 3/9 reflog: change one->many worktree->refnames to use a string_listÆvar Arnfjörð Bjarmason, Dec 22, 2021
  33. 7/9 reflog: reduce scope of "struct rev_info"Ævar Arnfjörð Bjarmason, Dec 22, 2021
  34. 6/9 reflog expire: don't use lookup_commit_reference_gently()Ævar Arnfjörð Bjarmason, Dec 22, 2021
  35. 5/9 reflog expire: refactor & use "tip_commit" only for UE_NORMALÆvar Arnfjörð Bjarmason, Dec 22, 2021
  36. 8/9 refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUNÆvar Arnfjörð Bjarmason, Dec 22, 2021
  37. 9/9 reflog + refs-backend: move "verbose" out of the backendÆvar Arnfjörð Bjarmason, Dec 22, 2021

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.