Merge branch 'tc/clone-single-revision'

"git clone" learned to make a shallow clone for a single commit
that is not necessarily be at the tip of any branch.

* tc/clone-single-revision:
  builtin/clone: teach git-clone(1) the --revision= option
  parse-options: introduce die_for_incompatible_opt2()
  clone: introduce struct clone_opts in builtin/clone.c
  clone: add tags refspec earlier to fetch refspec
  clone: refactor wanted_peer_refs()
  clone: make it possible to specify --tags
  clone: cut down on global variables in clone.c

1 files changed, 1 insertions, 1 deletions

diff --git a/remote.c b/remote.c
index 5574b6a00f..c1cf363cca 100644
--- a/remote.c
+++ b/remote.c
@@ -1059,7 +1059,7 @@ int count_refspec_match(const char *pattern,
 	}
 }
 
-static void tail_link_ref(struct ref *ref, struct ref ***tail)
+void tail_link_ref(struct ref *ref, struct ref ***tail)
 {
 	**tail = ref;
 	while (ref->next)