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[PATCH] reflog: fix 'show' subcommand's argv

From
SZEDER Gábor <szeder.dev@gmail.com>
Date
Mar 28, 2022, 21:21 UTC
Message-ID
<20220328212152.589491-1-szeder.dev@gmail.com>
In-Reply-To
<patch-8.8-618e975f8b2-20220317T180439Z-avarab@gmail.com>

cmd_reflog() invokes parse_options() with PARSE_OPT_KEEP_ARGV0, but it doesn't account for the retained argv[0] before invoking cmd_reflog_show() to handle the 'git reflog show' subcommand. Consequently, cmd_reflog_show() always gets an 'argv' array starting with elements argv[0]="reflog" and argv[1]="show".

Strip the name of the git command from the 'argv' array before passing it to the function handling the 'show' subcommand.

There is no user-visible bug here, because cmd_reflog_show() doesn't have any options or parameters of its own.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
---
 builtin/reflog.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 6c4fe1af40..c943c2aabe 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -225,7 +225,7 @@ static int cmd_reflog_show(int argc, const char **argv, const char *prefix)
 		      PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0 |
 		      PARSE_OPT_KEEP_UNKNOWN);
 
-	return cmd_log_reflog(argc - 1, argv + 1, prefix);
+	return cmd_log_reflog(argc, argv, prefix);
 }
 
 static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
@@ -425,7 +425,7 @@ int cmd_reflog(int argc, const char **argv, const char *prefix)
 		goto log_reflog;
 
 	if (!strcmp(argv[1], "show"))
-		return cmd_reflog_show(argc, argv, prefix);
+		return cmd_reflog_show(argc - 1, argv + 1, prefix);
 	else if (!strcmp(argv[1], "expire"))
 		return cmd_reflog_expire(argc - 1, argv + 1, prefix);
 	else if (!strcmp(argv[1], "delete"))
-- 
2.35.1.1272.g0ee9eb8209
Previous: Ævar Arnfjörð BjarmasonNext: Junio C Hamano
Message 14 of 15 in “reflog: migrate fully to parse_options()”
  1. 0/8 reflog: migrate fully to parse_options()Ævar Arnfjörð Bjarmason, Mar 17, 2022
  2. 1/8 reflog.c: indent argument listsÆvar Arnfjörð Bjarmason, Mar 17, 2022
  3. John CaiMar 17, 2022
  4. 2/8 reflog: refactor cmd_reflog() to "if" branchesÆvar Arnfjörð Bjarmason, Mar 17, 2022
  5. 3/8 reflog tests: add missing "git reflog exists" testsÆvar Arnfjörð Bjarmason, Mar 17, 2022
  6. 4/8 reflog: move "usage" variables and use macrosÆvar Arnfjörð Bjarmason, Mar 17, 2022
  7. 5/8 git reflog [expire|delete]: make -h output consistent with SYNOPSISÆvar Arnfjörð Bjarmason, Mar 17, 2022
  8. Junio C HamanoMar 18, 2022
  9. 6/8 reflog exists: use parse_options() APIÆvar Arnfjörð Bjarmason, Mar 17, 2022
  10. Junio C HamanoMar 18, 2022
  11. 7/8 reflog: convert to parse_options() APIÆvar Arnfjörð Bjarmason, Mar 17, 2022
  12. Junio C HamanoMar 18, 2022
  13. 8/8 reflog [show]: display sensible -h outputÆvar Arnfjörð Bjarmason, Mar 17, 2022
  14. reflog: fix 'show' subcommand's argvSZEDER Gábor, Mar 28, 2022
  15. Junio C HamanoMar 28, 2022

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