[PATCH v2 18/46] checkout: convert to use parse_pathspec

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 builtin/checkout.c | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 7fe0bff..6721de2 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -46,7 +46,7 @@ struct checkout_opts {
 
        int branch_exists;
        const char *prefix;
-       const char **pathspec;
+       struct pathspec pathspec;
        struct tree *source_tree;
 };
 
@@ -257,20 +257,18 @@ static int checkout_paths(const struct checkout_opts 
*opts,
 
        if (opts->patch_mode)
                return run_add_interactive(revision, "--patch=checkout",
-                                          opts->pathspec);
+                                          opts->pathspec.raw);
 
        lock_file = xcalloc(1, sizeof(struct lock_file));
 
        newfd = hold_locked_index(lock_file, 1);
-       if (read_cache_preload(opts->pathspec) < 0)
+       if (read_cache_preload(opts->pathspec.raw) < 0)
                return error(_("corrupt index file"));
 
        if (opts->source_tree)
-               read_tree_some(opts->source_tree, opts->pathspec);
+               read_tree_some(opts->source_tree, opts->pathspec.raw);
 
-       for (pos = 0; opts->pathspec[pos]; pos++)
-               ;
-       ps_matched = xcalloc(1, pos);
+       ps_matched = xcalloc(1, opts->pathspec.nr);
 
        /*
         * Make sure all pathspecs participated in locating the paths
@@ -304,12 +302,12 @@ static int checkout_paths(const struct checkout_opts 
*opts,
                 * match_pathspec() for _all_ entries when
                 * opts->source_tree != NULL.
                 */
-               if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce),
+               if (match_pathspec_depth(&opts->pathspec, ce->name, 
ce_namelen(ce),
                                   0, ps_matched))
                        ce->ce_flags |= CE_MATCHED;
        }
 
-       if (report_path_error(ps_matched, opts->pathspec, opts->prefix)) {
+       if (report_path_error(ps_matched, opts->pathspec.raw, opts->prefix)) {
                free(ps_matched);
                return 1;
        }
@@ -1002,7 +1000,7 @@ static int switch_unborn_to_new_branch(const struct 
checkout_opts *opts)
 static int checkout_branch(struct checkout_opts *opts,
                           struct branch_info *new)
 {
-       if (opts->pathspec)
+       if (opts->pathspec.nr)
                die(_("paths cannot be used with switching branches"));
 
        if (opts->patch_mode)
@@ -1154,9 +1152,19 @@ int cmd_checkout(int argc, const char **argv, const char 
*prefix)
        }
 
        if (argc) {
-               opts.pathspec = get_pathspec(prefix, argv);
+               /*
+                * In patch mode (opts.patch_mode != 0), we pass the
+                * pathspec to an external program, git-add--interactive.
+                * Do not accept any kind of magic that that program
+                * cannot handle. Magic mask is pretty safe to be
+                * lifted for new magic when opts.patch_mode == 0.
+                */
+               parse_pathspec(&opts.pathspec,
+                              opts.patch_mode == 0 ? 0 :
+                              (PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP),
+                              0, prefix, argv);
 
-               if (!opts.pathspec)
+               if (!opts.pathspec.nr)
                        die(_("invalid path specification"));
 
                /*
@@ -1188,7 +1196,7 @@ int cmd_checkout(int argc, const char **argv, const char 
*prefix)
                strbuf_release(&buf);
        }
 
-       if (opts.patch_mode || opts.pathspec)
+       if (opts.patch_mode || opts.pathspec.nr)
                return checkout_paths(&opts, new.name);
        else
                return checkout_branch(&opts, &new);
-- 
1.8.2.83.gc99314b

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