1 files changed, 9 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 61fc86e6d7..e03a672d15 100644
--- a/cache.h
+++ b/cache.h
@@ -1319,6 +1319,15 @@ extern char *oid_to_hex_r(char *out, const struct object_id *oid);
 extern char *sha1_to_hex(const unsigned char *sha1);	/* static buffer result! */
 extern char *oid_to_hex(const struct object_id *oid);	/* same static buffer as sha1_to_hex */
 
+/*
+ * Parse a 40-character hexadecimal object ID starting from hex, updating the
+ * pointer specified by end when parsing stops.  The resulting object ID is
+ * stored in oid.  Returns 0 on success.  Parsing will stop on the first NUL or
+ * other invalid character.  end is only updated on success; otherwise, it is
+ * unmodified.
+ */
+extern int parse_oid_hex(const char *hex, struct object_id *oid, const char **end);
+
 extern int interpret_branch_name(const char *str, int len, struct strbuf *);
 extern int get_oid_mb(const char *str, struct object_id *oid);