Merge branch 'jk/ident-split-fix' into maint

diff --git a/builtin/checkout.c b/builtin/checkout.c
index a76aa2a6fd6ad076f4d10e4f5227d24b31c063ca..f9f7f40afbcdc717a169bcefc345ff7e462ba110 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -343,7 +343,7 @@ static int reset_tree(struct tree *tree, struct checkout_opts *o, int worktree)
        opts.reset = 1;
        opts.merge = 1;
        opts.fn = oneway_merge;
-       opts.verbose_update = !o->quiet;
+       opts.verbose_update = !o->quiet && isatty(2);
        opts.src_index = &the_index;
        opts.dst_index = &the_index;
        parse_tree(tree);
@@ -420,7 +420,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                topts.update = 1;
                topts.merge = 1;
                topts.gently = opts->merge && old->commit;
-               topts.verbose_update = !opts->quiet;
+               topts.verbose_update = !opts->quiet && isatty(2);
                topts.fn = twoway_merge;
                if (opts->overwrite_ignore) {
                        topts.dir = xcalloc(1, sizeof(*topts.dir));
@@ -514,20 +514,6 @@ static void report_tracking(struct branch_info *new)
        strbuf_release(&sb);
 }
 
-static void detach_advice(const char *old_path, const char *new_name)
-{
-       const char fmt[] =
-       "Note: checking out '%s'.\n\n"
-       "You are in 'detached HEAD' state. You can look around, make experimental\n"
-       "changes and commit them, and you can discard any commits you make in this\n"
-       "state without impacting any branches by performing another checkout.\n\n"
-       "If you want to create a new branch to retain commits you create, you may\n"
-       "do so (now or later) by using -b with the checkout command again. Example:\n\n"
-       "  git checkout -b new_branch_name\n\n";
-
-       fprintf(stderr, fmt, new_name);
-}
-
 static void update_refs_for_switch(struct checkout_opts *opts,
                                   struct branch_info *old,
                                   struct branch_info *new)
@@ -575,7 +561,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                           REF_NODEREF, DIE_ON_ERR);
                if (!opts->quiet) {
                        if (old->path && advice_detached_head)
-                               detach_advice(old->path, new->name);
+                               detach_advice(new->name);
                        describe_detached_head(_("HEAD is now at"), new->commit);
                }
        } else if (new->path) { /* Switch branches. */
@@ -685,10 +671,10 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
  * HEAD.  If it is not reachable from any ref, this is the last chance
  * for the user to do so without resorting to reflog.
  */
-static void orphaned_commit_warning(struct commit *commit)
+static void orphaned_commit_warning(struct commit *old, struct commit *new)
 {
        struct rev_info revs;
-       struct object *object = &commit->object;
+       struct object *object = &old->object;
        struct object_array refs;
 
        init_revisions(&revs, NULL);
@@ -698,16 +684,17 @@ static void orphaned_commit_warning(struct commit *commit)
        add_pending_object(&revs, object, sha1_to_hex(object->sha1));
 
        for_each_ref(add_pending_uninteresting_ref, &revs);
+       add_pending_sha1(&revs, "HEAD", new->object.sha1, UNINTERESTING);
 
        refs = revs.pending;
        revs.leak_pending = 1;
 
        if (prepare_revision_walk(&revs))
                die(_("internal error in revision walk"));
-       if (!(commit->object.flags & UNINTERESTING))
-               suggest_reattach(commit, &revs);
+       if (!(old->object.flags & UNINTERESTING))
+               suggest_reattach(old, &revs);
        else
-               describe_detached_head(_("Previous HEAD position was"), commit);
+               describe_detached_head(_("Previous HEAD position was"), old);
 
        clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
        free(refs.objects);
@@ -744,7 +731,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        }
 
        if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
-               orphaned_commit_warning(old.commit);
+               orphaned_commit_warning(old.commit, new->commit);
 
        update_refs_for_switch(opts, &old, new);
 
@@ -1104,7 +1091,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        if (opts.writeout_stage)
                die(_("--ours/--theirs is incompatible with switching branches."));
 
-       if (!new.commit) {
+       if (!new.commit && opts.new_branch) {
                unsigned char rev[20];
                int flag;