[RFC/PATCH v4 01/49] builtin/clone: get rid of 'value' strbuf

[Christian Couder <christian.couder@gmail.com>]

This makes the code simpler by removing a few lines, and getting
rid of one variable.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/clone.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/builtin/clone.c b/builtin/clone.c
index a2ea019c59..370a233d22 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -870,7 +870,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	const struct ref *our_head_points_at;
 	struct ref *mapped_refs;
 	const struct ref *ref;
-	struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
+	struct strbuf key = STRBUF_INIT;
 	struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
 	struct transport *transport = NULL;
 	const char *src_ref_prefix = "refs/heads/";
@@ -1035,7 +1035,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 		strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
 	}
 
-	strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
 	strbuf_addf(&key, "remote.%s.url", option_origin);
 	git_config_set(key.buf, repo);
 	strbuf_reset(&key);
@@ -1049,10 +1048,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	if (option_required_reference.nr || option_optional_reference.nr)
 		setup_reference();
 
-	fetch_pattern = value.buf;
+	fetch_pattern = xstrfmt("+%s*:%s*", src_ref_prefix, branch_top.buf);
 	refspec = parse_fetch_refspec(1, &fetch_pattern);
-
-	strbuf_reset(&value);
+	free((char *)fetch_pattern);
 
 	remote = remote_get(option_origin);
 	transport = transport_get(remote, remote->url[0]);
@@ -1191,7 +1189,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	strbuf_release(&reflog_msg);
 	strbuf_release(&branch_top);
 	strbuf_release(&key);
-	strbuf_release(&value);
 	junk_mode = JUNK_LEAVE_ALL;
 
 	free(refspec);
-- 
2.13.1.565.gbfcd7a9048