X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=rev-parse.c;h=9161faed1e916c0a3d53c0df4905a2261e626131;hb=07e8ab9be913bd50595707f21a896ac15c4f5a89;hp=3c99a79eb354036137a28cc586ca58555f6162bc;hpb=3af06987eb3c376e2f1cc6dfa9c9c510b9e228cf;p=git.git

diff --git a/rev-parse.c b/rev-parse.c
index 3c99a79e..9161faed 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -48,11 +48,16 @@ static int is_rev_argument(const char *arg)
 		"--show-breaks",
 		"--sparse",
 		"--topo-order",
+		"--date-order",
 		"--unpacked",
 		NULL
 	};
 	const char **p = rev_args;
 
+	/* accept -<digit>, like traditional "head" */
+	if ((*arg == '-') && isdigit(arg[1]))
+		return 1;
+
 	for (;;) {
 		const char *str = *p++;
 		int len;
@@ -103,12 +108,15 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
 }
 
 /* Output a flag, only if filter allows it. */
-static void show_flag(char *arg)
+static int show_flag(char *arg)
 {
 	if (!(filter & DO_FLAGS))
-		return;
-	if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV))
+		return 0;
+	if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) {
 		show(arg);
+		return 1;
+	}
+	return 0;
 }
 
 static void show_default(void)
@@ -143,11 +151,14 @@ static void show_datestring(const char *flag, const char *datestr)
 	show(buffer);
 }
 
-static void show_file(const char *arg)
+static int show_file(const char *arg)
 {
 	show_default();
-	if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV))
+	if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) {
 		show(arg);
+		return 1;
+	}
+	return 0;
 }
 
 int main(int argc, char **argv)
@@ -292,9 +303,8 @@ int main(int argc, char **argv)
 				show_datestring("--min-age=", arg+8);
 				continue;
 			}
-			if (verify)
+			if (show_flag(arg) && verify)
 				die("Needed a single revision");
-			show_flag(arg);
 			continue;
 		}
 
@@ -323,14 +333,13 @@ int main(int argc, char **argv)
 			show_rev(REVERSED, sha1, arg+1);
 			continue;
 		}
+		as_is = 1;
+		if (!show_file(arg))
+			continue;
 		if (verify)
 			die("Needed a single revision");
-		if ((filter & DO_REVS) &&
-		    (filter & DO_NONFLAGS) && /* !def && */
-		    lstat(arg, &st) < 0)
+		if (lstat(arg, &st) < 0)
 			die("'%s': %s", arg, strerror(errno));
-		as_is = 1;
-		show_file(arg);
 	}
 	show_default();
 	if (verify && revs_count != 1)