[PATCH 15/17] cmd_fetch_pack(): simplify computation of return value

[mhagger@alum.mit.edu]

From: Michael Haggerty <mhagger@alum.mit.edu>

Set the final value at initialization rather than initializing it then
sometimes changing it.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 builtin/fetch-pack.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 5b1e603..6c1a48e 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -1027,17 +1027,16 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
 	if (finish_connect(conn))
 		return 1;
 
-	ret = !ref;
-	if (nr_heads) {
-		/* If the heads to pull were given, we should have
-		 * consumed all of them by matching the remote.
-		 * Otherwise, 'git fetch remote no-such-ref' would
-		 * silently succeed without issuing an error.
-		 */
-		for (i = 0; i < nr_heads; i++)
-			error("no such remote ref %s", heads[i]);
-		ret = 1;
-	}
+	ret = !ref || nr_heads;
+
+	/*
+	 * If the heads to pull were given, we should have consumed
+	 * all of them by matching the remote.  Otherwise, 'git fetch
+	 * remote no-such-ref' would silently succeed without issuing
+	 * an error.
+	 */
+	for (i = 0; i < nr_heads; i++)
+		error("no such remote ref %s", heads[i]);
 	while (ref) {
 		printf("%s %s\n",
 		       sha1_to_hex(ref->old_sha1), ref->name);
-- 
1.7.11.3