Merge branch 'as/read-tree-prefix-doc-fix' into maint

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 3faae382de4fa345f6d54c9120d33ed86c02e2cc..c54c78df547c8c66377f023730958f7a95d3aea1 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "config.h"
+#include "checkout.h"
 #include "lockfile.h"
 #include "parse-options.h"
 #include "refs.h"
@@ -400,10 +401,16 @@ static void show_local_changes(struct object *head,
 static void describe_detached_head(const char *msg, struct commit *commit)
 {
        struct strbuf sb = STRBUF_INIT;
+
        if (!parse_commit(commit))
                pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb);
-       fprintf(stderr, "%s %s... %s\n", msg,
-               find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV), sb.buf);
+       if (print_sha1_ellipsis()) {
+               fprintf(stderr, "%s %s... %s\n", msg,
+                       find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV), sb.buf);
+       } else {
+               fprintf(stderr, "%s %s %s\n", msg,
+                       find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV), sb.buf);
+       }
        strbuf_release(&sb);
 }
 
@@ -514,7 +521,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
                }
                tree = parse_tree_indirect(old->commit ?
                                           &old->commit->object.oid :
-                                          &empty_tree_oid);
+                                          the_hash_algo->empty_tree);
                init_tree_desc(&trees[0], tree->buffer, tree->size);
                tree = parse_tree_indirect(&new->commit->object.oid);
                init_tree_desc(&trees[1], tree->buffer, tree->size);
@@ -640,8 +647,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
                else
                        create_branch(opts->new_branch, new->name,
                                      opts->new_branch_force ? 1 : 0,
-                                     opts->new_branch_log,
                                      opts->new_branch_force ? 1 : 0,
+                                     opts->new_branch_log,
                                      opts->quiet,
                                      opts->track);
                new->name = opts->new_branch;
@@ -784,7 +791,6 @@ static void orphaned_commit_warning(struct commit *old, struct commit *new)
 {
        struct rev_info revs;
        struct object *object = &old->object;
-       struct object_array refs;
 
        init_revisions(&revs, NULL);
        setup_revisions(0, NULL, &revs, NULL);
@@ -795,14 +801,6 @@ static void orphaned_commit_warning(struct commit *old, struct commit *new)
        for_each_ref(add_pending_uninteresting_ref, &revs);
        add_pending_oid(&revs, "HEAD", &new->object.oid, UNINTERESTING);
 
-       /* Save pending objects, so they can be cleaned up later. */
-       refs = revs.pending;
-       revs.leak_pending = 1;
-
-       /*
-        * prepare_revision_walk (together with .leak_pending = 1) makes us
-        * the sole owner of the list of pending objects.
-        */
        if (prepare_revision_walk(&revs))
                die(_("internal error in revision walk"));
        if (!(old->object.flags & UNINTERESTING))
@@ -811,9 +809,7 @@ static void orphaned_commit_warning(struct commit *old, struct commit *new)
                describe_detached_head(_("Previous HEAD position was"), old);
 
        /* Clean up objects used, as they will be reused. */
-       clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
-
-       object_array_clear(&refs);
+       clear_commit_marks_all(ALL_REV_FLAGS);
 }
 
 static int switch_branches(const struct checkout_opts *opts,
@@ -872,46 +868,6 @@ static int git_checkout_config(const char *var, const char *value, void *cb)
        return git_xmerge_config(var, value, NULL);
 }
 
-struct tracking_name_data {
-       /* const */ char *src_ref;
-       char *dst_ref;
-       struct object_id *dst_oid;
-       int unique;
-};
-
-static int check_tracking_name(struct remote *remote, void *cb_data)
-{
-       struct tracking_name_data *cb = cb_data;
-       struct refspec query;
-       memset(&query, 0, sizeof(struct refspec));
-       query.src = cb->src_ref;
-       if (remote_find_tracking(remote, &query) ||
-           get_oid(query.dst, cb->dst_oid)) {
-               free(query.dst);
-               return 0;
-       }
-       if (cb->dst_ref) {
-               free(query.dst);
-               cb->unique = 0;
-               return 0;
-       }
-       cb->dst_ref = query.dst;
-       return 0;
-}
-
-static const char *unique_tracking_name(const char *name, struct object_id *oid)
-{
-       struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 };
-       cb_data.src_ref = xstrfmt("refs/heads/%s", name);
-       cb_data.dst_oid = oid;
-       for_each_remote(check_tracking_name, &cb_data);
-       free(cb_data.src_ref);
-       if (cb_data.unique)
-               return cb_data.dst_ref;
-       free(cb_data.dst_ref);
-       return NULL;
-}
-
 static int parse_branchname_arg(int argc, const char **argv,
                                int dwim_new_local_branch_ok,
                                struct branch_info *new,