Merge branch 'js/regexec-buf' into maint

diff --git a/builtin/checkout.c b/builtin/checkout.c
index d3b296880e7643cdc34b8f8aed4a377ea28d14fc..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;
@@ -276,7 +276,7 @@ static int checkout_paths(const struct checkout_opts *opts,
 
        hold_locked_index(lock_file, 1);
        if (read_cache_preload(&opts->pathspec) < 0)
-               return error(_("corrupt index file"));
+               return error(_("index file corrupt"));
 
        if (opts->source_tree)
                read_tree_some(opts->source_tree, &opts->pathspec);
@@ -470,7 +470,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
 
        hold_locked_index(lock_file, 1);
        if (read_cache_preload(NULL) < 0)
-               return error(_("corrupt index file"));
+               return error(_("index file corrupt"));
 
        resolve_undo_clear();
        if (opts->force) {
@@ -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;
                }
@@ -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++;
@@ -1138,7 +1141,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"),
                           N_("create/reset and checkout a branch")),
                OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")),
-               OPT_BOOL(0, "detach", &opts.force_detach, N_("detach the HEAD at named commit")),
+               OPT_BOOL(0, "detach", &opts.force_detach, N_("detach HEAD at named commit")),
                OPT_SET_INT('t', "track",  &opts.track, N_("set upstream info for new branch"),
                        BRANCH_TRACK_EXPLICIT),
                OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new-branch"), N_("new unparented branch")),