move locate_head() to remote.c
[git/git.git] / builtin-clone.c
index c338910..d179d1c 100644 (file)
@@ -20,6 +20,7 @@
 #include "dir.h"
 #include "pack-refs.h"
 #include "sigchain.h"
 #include "dir.h"
 #include "pack-refs.h"
 #include "sigchain.h"
+#include "remote.h"
 
 /*
  * Overall FIXMEs:
 
 /*
  * Overall FIXMEs:
@@ -293,43 +294,6 @@ static void remove_junk_on_signal(int signo)
        raise(signo);
 }
 
        raise(signo);
 }
 
-static const struct ref *locate_head(const struct ref *refs,
-                                    const struct ref *mapped_refs,
-                                    const struct ref **remote_head_p)
-{
-       const struct ref *remote_head = NULL;
-       const struct ref *remote_master = NULL;
-       const struct ref *r;
-       for (r = refs; r; r = r->next)
-               if (!strcmp(r->name, "HEAD"))
-                       remote_head = r;
-
-       for (r = mapped_refs; r; r = r->next)
-               if (!strcmp(r->name, "refs/heads/master"))
-                       remote_master = r;
-
-       if (remote_head_p)
-               *remote_head_p = remote_head;
-
-       /* If there's no HEAD value at all, never mind. */
-       if (!remote_head)
-               return NULL;
-
-       /* If refs/heads/master could be right, it is. */
-       if (remote_master && !hashcmp(remote_master->old_sha1,
-                                     remote_head->old_sha1))
-               return remote_master;
-
-       /* Look for another ref that points there */
-       for (r = mapped_refs; r; r = r->next)
-               if (r != remote_head &&
-                   !hashcmp(r->old_sha1, remote_head->old_sha1))
-                       return r;
-
-       /* Nothing is the same */
-       return NULL;
-}
-
 static struct ref *write_remote_refs(const struct ref *refs,
                struct refspec *refspec, const char *reflog)
 {
 static struct ref *write_remote_refs(const struct ref *refs,
                struct refspec *refspec, const char *reflog)
 {
@@ -545,7 +509,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
                mapped_refs = write_remote_refs(refs, &refspec, reflog_msg.buf);
 
 
                mapped_refs = write_remote_refs(refs, &refspec, reflog_msg.buf);
 
-               head_points_at = locate_head(refs, mapped_refs, &remote_head);
+               head_points_at = guess_remote_head(refs, mapped_refs,
+                                                  &remote_head);
        }
        else {
                warning("You appear to have cloned an empty repository.");
        }
        else {
                warning("You appear to have cloned an empty repository.");