X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=receive-pack.c;h=8f157bc3f0ef1f9d96bca18fc81854fc24bff936;hb=f6804930cae3ccf48b200264bdb7a25b4382d454;hp=9026f1bf828abdceb907054bf54ecfb7311df5e1;hpb=f10e0e0b18c8e2e69535e7380fb3c1f9b097cfda;p=git.git

diff --git a/receive-pack.c b/receive-pack.c
index 9026f1bf..8f157bc3 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -95,6 +95,10 @@ static int update(const char *name,
 	char new_hex[60], *old_hex, *lock_name;
 	int newfd, namelen, written;
 
+	if (!strncmp(name, "refs/", 5) && check_ref_format(name + 5))
+		return error("refusing to create funny ref '%s' locally",
+			     name);
+
 	namelen = strlen(name);
 	lock_name = xmalloc(namelen + 10);
 	memcpy(lock_name, name, namelen);
@@ -269,7 +273,7 @@ int main(int argc, char **argv)
 
 	/* If we have a ".git" directory, chdir to it */
 	chdir(".git");
-	setenv("GIT_DIR", ".", 1);
+	putenv("GIT_DIR=.");
 
 	if (access("objects", X_OK) < 0 || access("refs/heads", X_OK) < 0)
 		die("%s doesn't appear to be a git directory", dir);