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authorbrian m. carlson <sandals@crustytoothpaste.net>2020-02-22 20:17:37 +0000
committerJunio C Hamano <gitster@pobox.com>2020-02-24 09:33:27 -0800
commitcfe3917c85f38c3367de7b6f5838ecaf6d1e148d (patch)
tree154e3c9ae4054961396971c09a36512c8c4d559a /setup.c
parentbf154a878281b6a971ece0fb6d917938298be60d (diff)
setup: allow check_repository_format to read repository format
In some cases, we will want to not only check the repository format, but
extract the information that we've gained.  To do so, allow
check_repository_format to take a pointer to struct repository_format.
Allow passing NULL for this argument if we're not interested in the
information, and pass NULL for all existing callers.  A future patch
will make use of this information.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'setup.c')
-rw-r--r--setup.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/setup.c b/setup.c
index 4ea7a0b081..af20c3d7c0 100644
--- a/setup.c
+++ b/setup.c
@@ -1253,10 +1253,12 @@ int git_config_perm(const char *var, const char *value)
 	return -(i & 0666);
 }
 
-void check_repository_format(void)
+void check_repository_format(struct repository_format *fmt)
 {
 	struct repository_format repo_fmt = REPOSITORY_FORMAT_INIT;
-	check_repository_format_gently(get_git_dir(), &repo_fmt, NULL);
+	if (!fmt)
+		fmt = &repo_fmt;
+	check_repository_format_gently(get_git_dir(), fmt, NULL);
 	startup_info->have_repository = 1;
 	clear_repository_format(&repo_fmt);
 }