git-clone: Support changing the origin branch with -o

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index ac26198..c33729c 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -292,6 +292,8 @@ int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1)
                return -1;
        filename = ref_file_name(ref);
        lock_filename = ref_lock_file_name(ref);
+       if (safe_create_leading_directories(filename))
+               die("unable to create leading directory for %s", filename);
        retval = write_ref_file(filename, lock_filename, fd, sha1);
        free(filename);
        free(lock_filename);
@@ -311,7 +313,9 @@ int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1)
 static inline int bad_ref_char(int ch)
 {
        return (((unsigned) ch) <= ' ' ||
-               ch == '~' || ch == '^' || ch == ':');
+               ch == '~' || ch == '^' || ch == ':' ||
+               /* 2.13 Pattern Matching Notation */
+               ch == '?' || ch == '*' || ch == '[');
 }
 
 int check_ref_format(const char *ref)
@@ -358,6 +362,8 @@ int write_ref_sha1_unlocked(const char *ref, const unsigned char *sha1)
                return -1;
        filename = ref_file_name(ref);
        lock_filename = ref_lock_file_name(ref);
+       if (safe_create_leading_directories(filename))
+               die("unable to create leading directory for %s", filename);
        fd = open(lock_filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
        if (fd < 0) {
                error("Writing %s", lock_filename);