config: record repo.snapshot-prefix in the per-repo config

Even if we find snapshot-prefix in the repo configuration, we are not
writing it out into the rc- file, so setting the value does not have any
effect.

Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/cgit.c b/cgit.c
index fda0aa4..6301b87 100644
--- a/cgit.c
+++ b/cgit.c
@@ -830,6 +830,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 		fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");
 		free(tmp);
 	}
+	if (repo->snapshot_prefix)
+		fprintf(f, "repo.snapshot-prefix=%s\n", repo->snapshot_prefix);
 	if (repo->max_stats != ctx.cfg.max_stats)
 		fprintf(f, "repo.max-stats=%s\n",
 		        cgit_find_stats_periodname(repo->max_stats));