Merge branch 'gb/am-hg-patch'

diff --git a/builtin/checkout.c b/builtin/checkout.c
index f152adf9ab71287e02e9e85c0b84aae096e5bec7..5e356a6c6178e08b90d992b0eae36048b5d81513 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -201,7 +201,7 @@ static int checkout_merged(int pos, struct checkout *state)
 }
 
 static int checkout_paths(struct tree *source_tree, const char **pathspec,
-                         struct checkout_opts *opts)
+                         const char *prefix, struct checkout_opts *opts)
 {
        int pos;
        struct checkout state;
@@ -231,7 +231,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
                match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched);
        }
 
-       if (report_path_error(ps_matched, pathspec, 0))
+       if (report_path_error(ps_matched, pathspec, prefix))
                return 1;
 
        /* "checkout -m path" to recreate conflicted state */
@@ -716,10 +716,12 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        unsigned char rev[20];
        int flag;
        memset(&old, 0, sizeof(old));
-       old.path = resolve_ref("HEAD", rev, 0, &flag);
+       old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag));
        old.commit = lookup_commit_reference_gently(rev, 1);
-       if (!(flag & REF_ISSYMREF))
+       if (!(flag & REF_ISSYMREF)) {
+               free((char *)old.path);
                old.path = NULL;
+       }
 
        if (old.path && !prefixcmp(old.path, "refs/heads/"))
                old.name = old.path + strlen("refs/heads/");
@@ -742,6 +744,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        update_refs_for_switch(opts, &old, new);
 
        ret = post_checkout_hook(old.commit, new->commit, 1);
+       free((char *)old.path);
        return ret || opts->writeout_error;
 }
 
@@ -1061,7 +1064,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge)
                        die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\nchecking out of the index."));
 
-               return checkout_paths(source_tree, pathspec, &opts);
+               return checkout_paths(source_tree, pathspec, prefix, &opts);
        }
 
        if (patch_mode)
@@ -1069,15 +1072,10 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 
        if (opts.new_branch) {
                struct strbuf buf = STRBUF_INIT;
-               if (strbuf_check_branch_ref(&buf, opts.new_branch))
-                       die(_("git checkout: we do not like '%s' as a branch name."),
-                           opts.new_branch);
-               if (ref_exists(buf.buf)) {
-                       opts.branch_exists = 1;
-                       if (!opts.new_branch_force)
-                               die(_("git checkout: branch %s already exists"),
-                                   opts.new_branch);
-               }
+
+               opts.branch_exists = validate_new_branchname(opts.new_branch, &buf,
+                                                            !!opts.new_branch_force, 0);
+
                strbuf_release(&buf);
        }