submodules: refactor computation of relative gitdir path

diff --git a/builtin/grep.c b/builtin/grep.c
index a286692e467710d92346ab6900e98f1126cb967d..7d0779f6cfd60149379f957941ebef18aef735ab 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -640,13 +640,15 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec,
        return hit;
 }
 
-static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec)
+static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec,
+                         int exc_std)
 {
        struct dir_struct dir;
        int i, hit = 0;
 
        memset(&dir, 0, sizeof(dir));
-       setup_standard_excludes(&dir);
+       if (exc_std)
+               setup_standard_excludes(&dir);
 
        fill_directory(&dir, pathspec->raw);
        for (i = 0; i < dir.nr; i++) {
@@ -753,7 +755,7 @@ static int help_callback(const struct option *opt, const char *arg, int unset)
 int cmd_grep(int argc, const char **argv, const char *prefix)
 {
        int hit = 0;
-       int cached = 0;
+       int cached = 0, untracked = 0, opt_exclude = -1;
        int seen_dashdash = 0;
        int external_grep_allowed__ignored;
        const char *show_in_pager = NULL, *default_pager = "dummy";
@@ -777,8 +779,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        struct option options[] = {
                OPT_BOOLEAN(0, "cached", &cached,
                        "search in index instead of in the work tree"),
-               OPT_BOOLEAN(0, "index", &use_index,
-                       "--no-index finds in contents not managed by git"),
+               { OPTION_BOOLEAN, 0, "index", &use_index, NULL,
+                       "finds in contents not managed by git",
+                       PARSE_OPT_NOARG | PARSE_OPT_NEGHELP },
+               OPT_BOOLEAN(0, "untracked", &untracked,
+                       "search in both tracked and untracked files"),
+               OPT_SET_INT(0, "exclude-standard", &opt_exclude,
+                           "search also in ignored files", 1),
                OPT_GROUP(""),
                OPT_BOOLEAN('v', "invert-match", &opt.invert,
                        "show non-matching lines"),
@@ -1048,13 +1055,16 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        if (!show_in_pager)
                setup_pager();
 
+       if (!use_index && (untracked || cached))
+               die(_("--cached or --untracked cannot be used with --no-index."));
 
-       if (!use_index) {
-               if (cached)
-                       die(_("--cached cannot be used with --no-index."));
+       if (!use_index || untracked) {
+               int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;
                if (list.nr)
-                       die(_("--no-index cannot be used with revs."));
-               hit = grep_directory(&opt, &pathspec);
+                       die(_("--no-index or --untracked cannot be used with revs."));
+               hit = grep_directory(&opt, &pathspec, use_exclude);
+       } else if (0 <= opt_exclude) {
+               die(_("--[no-]exclude-standard cannot be used for tracked contents."));
        } else if (!list.nr) {
                if (!cached)
                        setup_work_tree();