Merge branch 'jc/maint-co-track' into maint

diff --git a/branch.c b/branch.c
index daf862e728622f9a59a2721e5cd297394be6c9da..6a750574fd376e4d54e4ef2576674d42521f1529 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -32,6 +32,21 @@ static int find_tracked_branch(struct remote *remote, void *priv)
        return 0;
 }
 
+static int should_setup_rebase(const struct tracking *tracking)
+{
+       switch (autorebase) {
+       case AUTOREBASE_NEVER:
+               return 0;
+       case AUTOREBASE_LOCAL:
+               return tracking->remote == NULL;
+       case AUTOREBASE_REMOTE:
+               return tracking->remote != NULL;
+       case AUTOREBASE_ALWAYS:
+               return 1;
+       }
+       return 0;
+}
+
 /*
  * This is called when new_ref is branched off of orig_ref, and tries
  * to infer the settings for branch.<new_ref>.{remote,merge} from the
@@ -69,9 +84,14 @@ static int setup_tracking(const char *new_ref, const char *orig_ref,
        git_config_set(key, tracking.remote ?  tracking.remote : ".");
        sprintf(key, "branch.%s.merge", new_ref);
        git_config_set(key, tracking.src ? tracking.src : orig_ref);
-       free(tracking.src);
        printf("Branch %s set up to track %s branch %s.\n", new_ref,
                tracking.remote ? "remote" : "local", orig_ref);
+       if (should_setup_rebase(&tracking)) {
+               sprintf(key, "branch.%s.rebase", new_ref);
+               git_config_set(key, "true");
+               printf("This branch will rebase on pull.\n");
+       }
+       free(tracking.src);
 
        return 0;
 }
@@ -109,7 +129,9 @@ void create_branch(const char *head,
                        die("Cannot setup tracking information; starting point is not a branch.");
                break;
        case 1:
-               /* Unique completion -- good */
+               /* Unique completion -- good, only if it is a real ref */
+               if (track == BRANCH_TRACK_EXPLICIT && !strcmp(real_ref, "HEAD"))
+                       die("Cannot setup tracking information; starting point is not a branch.");
                break;
        default:
                die("Ambiguous object name: '%s'.", start_name);
@@ -146,7 +168,7 @@ void create_branch(const char *head,
 void remove_branch_state(void)
 {
        unlink(git_path("MERGE_HEAD"));
-       unlink(git_path("rr-cache/MERGE_RR"));
+       unlink(git_path("MERGE_RR"));
        unlink(git_path("MERGE_MSG"));
        unlink(git_path("SQUASH_MSG"));
 }