X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-name-rev.c;h=08c8aabf9428447abad7def693d7b22c5330e180;hb=9047ebbc229bf5b99d6c7522293b8cbd1100b747;hp=85612c4dcb719b460623204046e35486e9d9fe97;hpb=2b603260f325b895baa20867bd45c8e251f19b78;p=git.git

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index 85612c4dc..08c8aabf9 100644
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -176,6 +176,48 @@ static char const * const name_rev_usage[] = {
 	NULL
 };
 
+static void name_rev_line(char *p, struct name_ref_data *data)
+{
+	int forty = 0;
+	char *p_start;
+	for (p_start = p; *p; p++) {
+#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
+		if (!ishex(*p))
+			forty = 0;
+		else if (++forty == 40 &&
+			 !ishex(*(p+1))) {
+			unsigned char sha1[40];
+			const char *name = NULL;
+			char c = *(p+1);
+			int p_len = p - p_start + 1;
+
+			forty = 0;
+
+			*(p+1) = 0;
+			if (!get_sha1(p - 39, sha1)) {
+				struct object *o =
+					lookup_object(sha1);
+				if (o)
+					name = get_rev_name(o);
+			}
+			*(p+1) = c;
+
+			if (!name)
+				continue;
+
+			if (data->name_only)
+				printf("%.*s%s", p_len - 40, p_start, name);
+			else
+				printf("%.*s (%s)", p_len, p_start, name);
+			p_start = p + 1;
+		}
+	}
+
+	/* flush */
+	if (p_start != p)
+		fwrite(p_start, p - p_start, 1, stdout);
+}
+
 int cmd_name_rev(int argc, const char **argv, const char *prefix)
 {
 	struct object_array revs = { 0, 0, NULL };
@@ -234,47 +276,12 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 
 	if (transform_stdin) {
 		char buffer[2048];
-		char *p, *p_start;
 
 		while (!feof(stdin)) {
-			int forty = 0;
-			p = fgets(buffer, sizeof(buffer), stdin);
+			char *p = fgets(buffer, sizeof(buffer), stdin);
 			if (!p)
 				break;
-
-			for (p_start = p; *p; p++) {
-#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
-				if (!ishex(*p))
-					forty = 0;
-				else if (++forty == 40 &&
-						!ishex(*(p+1))) {
-					unsigned char sha1[40];
-					const char *name = NULL;
-					char c = *(p+1);
-
-					forty = 0;
-
-					*(p+1) = 0;
-					if (!get_sha1(p - 39, sha1)) {
-						struct object *o =
-							lookup_object(sha1);
-						if (o)
-							name = get_rev_name(o);
-					}
-					*(p+1) = c;
-
-					if (!name)
-						continue;
-
-					fwrite(p_start, p - p_start + 1, 1, stdout);
-					printf(" (%s)", name);
-					p_start = p + 1;
-				}
-			}
-
-			/* flush */
-			if (p_start != p)
-				fwrite(p_start, p - p_start, 1, stdout);
+			name_rev_line(p, &data);
 		}
 	} else if (all) {
 		int i, max;