Re: [PATCH 2/2] for-each-ref: Fix sort with multiple keys

The linked list describing sort options was not correctly set up in
opt_parse_sort. In the result, contrary to the documentation. only the
last of multiple --sort options to git-for-each-ref was taken into
account. This commit fixes it.

Signed-off-by: Kacper Kornet <redacted>
---
 builtin/for-each-ref.c  | 4 +++-
 t/t6300-for-each-ref.sh | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index b01d76a..0c5294e 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c

@@ -962,7 +962,9 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
 	if (!arg) /* should --no-sort void the list ? */
 		return -1;
 
-	*sort_tail = s = xcalloc(1, sizeof(*s));
+	s = xcalloc(1, sizeof(*s));
+	s->next = *sort_tail;
+	*sort_tail = s;