Add revspec documentation for ':path', ':[0-3]:path' and git-describe

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index aca4a3603283a257f7621934103c85d5c0c31390..fd3ccc8546455f60f56ceb59dbe98fb367a86d2a 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -15,16 +15,16 @@
 #define DO_NONFLAGS    8
 static int filter = ~0;
 
-static const char *def = NULL;
+static const char *def;
 
 #define NORMAL 0
 #define REVERSED 1
 static int show_type = NORMAL;
-static int symbolic = 0;
-static int abbrev = 0;
-static int output_sq = 0;
+static int symbolic;
+static int abbrev;
+static int output_sq;
 
-static int revs_count = 0;
+static int revs_count;
 
 /*
  * Some arguments are relevant "revision" arguments,