X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=remote.c;h=e530a21e5c92e49012c459fba0eb7732672883c2;hb=bfd59c493d2be76adbc281df15a20aae766128fc;hp=c45d96e98fffe3411284144b6d836cf499d42ba4;hpb=1fa24f8f3d950b17ac15979c09b733c8e6f5c00c;p=git.git

diff --git a/remote.c b/remote.c
index c45d96e98..e530a21e5 100644
--- a/remote.c
+++ b/remote.c
@@ -245,7 +245,7 @@ static void read_branches_file(struct remote *remote)
 {
 	const char *slash = strchr(remote->name, '/');
 	char *frag;
-	struct strbuf branch;
+	struct strbuf branch = STRBUF_INIT;
 	int n = slash ? slash - remote->name : 1000;
 	FILE *f = fopen(git_path("branches/%.*s", n, remote->name), "r");
 	char *s, *p;
@@ -283,7 +283,6 @@ static void read_branches_file(struct remote *remote)
 	 * #branch specified.  The "master" (or specified) branch is
 	 * fetched and stored in the local branch of the same name.
 	 */
-	strbuf_init(&branch, 0);
 	frag = strchr(p, '#');
 	if (frag) {
 		*(frag++) = '\0';
@@ -342,13 +341,14 @@ static int handle_config(const char *key, const char *value, void *cb)
 	if (prefixcmp(key,  "remote."))
 		return 0;
 	name = key + 7;
+	if (*name == '/') {
+		warning("Config remote shorthand cannot begin with '/': %s",
+			name);
+		return 0;
+	}
 	subkey = strrchr(name, '.');
 	if (!subkey)
 		return error("Config with no key for remote %s", name);
-	if (*subkey == '/') {
-		warning("Config remote shorthand cannot begin with '/': %s", name);
-		return 0;
-	}
 	remote = make_remote(name, subkey - name);
 	if (!strcmp(subkey, ".mirror"))
 		remote->mirror = git_config_bool(key, value);
@@ -749,18 +749,19 @@ int remote_find_tracking(struct remote *remote, struct refspec *refspec)
 	return -1;
 }
 
-struct ref *alloc_ref(unsigned namelen)
+static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen,
+		const char *name)
 {
-	struct ref *ret = xmalloc(sizeof(struct ref) + namelen);
-	memset(ret, 0, sizeof(struct ref) + namelen);
-	return ret;
+	size_t len = strlen(name);
+	struct ref *ref = xcalloc(1, sizeof(struct ref) + prefixlen + len + 1);
+	memcpy(ref->name, prefix, prefixlen);
+	memcpy(ref->name + prefixlen, name, len);
+	return ref;
 }
 
-struct ref *alloc_ref_from_str(const char* str)
+struct ref *alloc_ref(const char *name)
 {
-	struct ref *ret = alloc_ref(strlen(str) + 1);
-	strcpy(ret->name, str);
-	return ret;
+	return alloc_ref_with_prefix("", 0, name);
 }
 
 static struct ref *copy_ref(const struct ref *ref)
@@ -871,21 +872,20 @@ static struct ref *try_explicit_object_name(const char *name)
 	struct ref *ref;
 
 	if (!*name) {
-		ref = alloc_ref(20);
-		strcpy(ref->name, "(delete)");
+		ref = alloc_ref("(delete)");
 		hashclr(ref->new_sha1);
 		return ref;
 	}
 	if (get_sha1(name, sha1))
 		return NULL;
-	ref = alloc_ref_from_str(name);
+	ref = alloc_ref(name);
 	hashcpy(ref->new_sha1, sha1);
 	return ref;
 }
 
 static struct ref *make_linked_ref(const char *name, struct ref ***tail)
 {
-	struct ref *ret = alloc_ref_from_str(name);
+	struct ref *ret = alloc_ref(name);
 	tail_link_ref(ret, tail);
 	return ret;
 }
@@ -1153,10 +1153,8 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
 			struct ref *cpy = copy_ref(ref);
 			match = ref->name + remote_prefix_len;
 
-			cpy->peer_ref = alloc_ref(local_prefix_len +
-						  strlen(match) + 1);
-			sprintf(cpy->peer_ref->name, "%s%s",
-				refspec->dst, match);
+			cpy->peer_ref = alloc_ref_with_prefix(refspec->dst,
+					local_prefix_len, match);
 			if (refspec->force)
 				cpy->peer_ref->force = 1;
 			*tail = cpy;
@@ -1189,25 +1187,18 @@ struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
 
 static struct ref *get_local_ref(const char *name)
 {
-	struct ref *ret;
 	if (!name)
 		return NULL;
 
-	if (!prefixcmp(name, "refs/")) {
-		return alloc_ref_from_str(name);
-	}
+	if (!prefixcmp(name, "refs/"))
+		return alloc_ref(name);
 
 	if (!prefixcmp(name, "heads/") ||
 	    !prefixcmp(name, "tags/") ||
-	    !prefixcmp(name, "remotes/")) {
-		ret = alloc_ref(strlen(name) + 6);
-		sprintf(ret->name, "refs/%s", name);
-		return ret;
-	}
+	    !prefixcmp(name, "remotes/"))
+		return alloc_ref_with_prefix("refs/", 5, name);
 
-	ret = alloc_ref(strlen(name) + 12);
-	sprintf(ret->name, "refs/heads/%s", name);
-	return ret;
+	return alloc_ref_with_prefix("refs/heads/", 11, name);
 }
 
 int get_fetch_map(const struct ref *remote_refs,