t/test-lib-functions.sh: avoid "test <cond> -a/-o <cond>"

diff --git a/refs.h b/refs.h
index 0f08def21020a166902de169dd46c63c85fdfd0e..09ff483c19ec9484359864640da86f9a40418ecc 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -161,6 +161,12 @@ extern int read_ref_at(const char *refname, unsigned long at_time, int cnt,
                       unsigned char *sha1, char **msg,
                       unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt);
 
+/** Check if a particular reflog exists */
+extern int reflog_exists(const char *refname);
+
+/** Delete a reflog */
+extern int delete_reflog(const char *refname);
+
 /* iterate over reflog entries */
 typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, const char *, unsigned long, int, const char *, void *);
 int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data);