Merge branch 'js/regexec-buf' into maint

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 27c1a05246c21278a730698bd7de85eccc96d721..0ad96786c9a257e2b4f3fd8325c68ae183c4b0f9 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -154,8 +154,8 @@ static int check_stages(unsigned stages, const struct cache_entry *ce, int pos)
        return 0;
 }
 
-static int checkout_stage(int stage, struct cache_entry *ce, int pos,
-                         struct checkout *state)
+static int checkout_stage(int stage, const struct cache_entry *ce, int pos,
+                         const struct checkout *state)
 {
        while (pos < active_nr &&
               !strcmp(active_cache[pos]->name, ce->name)) {
@@ -169,7 +169,7 @@ static int checkout_stage(int stage, struct cache_entry *ce, int pos,
                return error(_("path '%s' does not have their version"), ce->name);
 }
 
-static int checkout_merged(int pos, struct checkout *state)
+static int checkout_merged(int pos, const struct checkout *state)
 {
        struct cache_entry *ce = active_cache[pos];
        const char *path = ce->name;
@@ -567,10 +567,13 @@ static int merge_working_tree(const struct checkout_opts *opts,
                        o.ancestor = old->name;
                        o.branch1 = new->name;
                        o.branch2 = "local";
-                       merge_trees(&o, new->commit->tree, work,
+                       ret = merge_trees(&o, new->commit->tree, work,
                                old->commit->tree, &result);
+                       if (ret < 0)
+                               exit(128);
                        ret = reset_tree(new->commit->tree, opts, 0,
                                         writeout_error);
+                       strbuf_release(&o.obuf);
                        if (ret)
                                return ret;
                }
@@ -655,7 +658,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
                update_ref(msg.buf, "HEAD", new->commit->object.oid.hash, NULL,
                           REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
                if (!opts->quiet) {
-                       if (old->path && advice_detached_head)
+                       if (old->path &&
+                           advice_detached_head && !opts->force_detach)
                                detach_advice(new->name);
                        describe_detached_head(_("HEAD is now at"), new->commit);
                }
@@ -703,8 +707,7 @@ static int add_pending_uninteresting_ref(const char *refname,
 static void describe_one_orphan(struct strbuf *sb, struct commit *commit)
 {
        strbuf_addstr(sb, "  ");
-       strbuf_addstr(sb,
-               find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
+       strbuf_add_unique_abbrev(sb, commit->object.oid.hash, DEFAULT_ABBREV);
        strbuf_addch(sb, ' ');
        if (!parse_commit(commit))
                pp_commit_easy(CMIT_FMT_ONELINE, commit, sb);
@@ -982,7 +985,7 @@ static int parse_branchname_arg(int argc, const char **argv,
                int recover_with_dwim = dwim_new_local_branch_ok;
 
                if (!has_dash_dash &&
-                   (check_filename(NULL, arg) || !no_wildcard(arg)))
+                   (check_filename(opts->prefix, arg) || !no_wildcard(arg)))
                        recover_with_dwim = 0;
                /*
                 * Accept "git checkout foo" and "git checkout foo --"
@@ -1035,7 +1038,7 @@ static int parse_branchname_arg(int argc, const char **argv,
 
        if (!*source_tree)                   /* case (1): want a tree */
                die(_("reference is not a tree: %s"), arg);
-       if (!has_dash_dash) {/* case (3).(d) -> (1) */
+       if (!has_dash_dash) {   /* case (3).(d) -> (1) */
                /*
                 * Do not complain the most common case
                 *      git checkout branch
@@ -1043,7 +1046,7 @@ static int parse_branchname_arg(int argc, const char **argv,
                 * it would be extremely annoying.
                 */
                if (argc)
-                       verify_non_filename(NULL, arg);
+                       verify_non_filename(opts->prefix, arg);
        } else {
                argcount++;
                argv++;