Merge branch 'ew/send-email-drop-data-dumper' into maint

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 7c5c143de5dc74dda2b17832037268fc4e4b9d60..1c94ca59bfcd756c94d86ef46592528e8fbfdcb1 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -35,6 +35,15 @@ static int mark_skip_worktree_only;
 #define UNMARK_FLAG 2
 static struct strbuf mtime_dir = STRBUF_INIT;
 
+/* Untracked cache mode */
+enum uc_mode {
+       UC_UNSPECIFIED = -1,
+       UC_DISABLE = 0,
+       UC_ENABLE,
+       UC_TEST,
+       UC_FORCE
+};
+
 __attribute__((format (printf, 1, 2)))
 static void report(const char *fmt, ...)
 {
@@ -121,7 +130,7 @@ static int test_if_untracked_cache_is_supported(void)
        if (!mkdtemp(mtime_dir.buf))
                die_errno("Could not make temporary directory");
 
-       fprintf(stderr, _("Testing "));
+       fprintf(stderr, _("Testing mtime in '%s' "), xgetcwd());
        atexit(remove_test_directory);
        xstat_mtime_dir(&st);
        fill_stat_data(&base, &st);
@@ -904,7 +913,7 @@ static int reupdate_callback(struct parse_opt_ctx_t *ctx,
 int cmd_update_index(int argc, const char **argv, const char *prefix)
 {
        int newfd, entries, has_errors = 0, nul_term_line = 0;
-       int untracked_cache = -1;
+       enum uc_mode untracked_cache = UC_UNSPECIFIED;
        int read_from_stdin = 0;
        int prefix_length = prefix ? strlen(prefix) : 0;
        int preferred_index_format = 0;
@@ -999,8 +1008,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                        N_("enable or disable split index")),
                OPT_BOOL(0, "untracked-cache", &untracked_cache,
                        N_("enable/disable untracked cache")),
+               OPT_SET_INT(0, "test-untracked-cache", &untracked_cache,
+                           N_("test if the filesystem supports untracked cache"), UC_TEST),
                OPT_SET_INT(0, "force-untracked-cache", &untracked_cache,
-                           N_("enable untracked cache without testing the filesystem"), 2),
+                           N_("enable untracked cache without testing the filesystem"), UC_FORCE),
                OPT_END()
        };
 
@@ -1075,16 +1086,17 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        }
 
        if (read_from_stdin) {
-               struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
+               struct strbuf buf = STRBUF_INIT;
+               struct strbuf unquoted = STRBUF_INIT;
 
                setup_work_tree();
                while (getline_fn(&buf, stdin) != EOF) {
                        char *p;
                        if (!nul_term_line && buf.buf[0] == '"') {
-                               strbuf_reset(&nbuf);
-                               if (unquote_c_style(&nbuf, buf.buf, NULL))
+                               strbuf_reset(&unquoted);
+                               if (unquote_c_style(&unquoted, buf.buf, NULL))
                                        die("line is badly quoted");
-                               strbuf_swap(&buf, &nbuf);
+                               strbuf_swap(&buf, &unquoted);
                        }
                        p = prefix_path(prefix, prefix_length, buf.buf);
                        update_one(p);
@@ -1092,7 +1104,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                chmod_path(set_executable_bit, p);
                        free(p);
                }
-               strbuf_release(&nbuf);
+               strbuf_release(&unquoted);
                strbuf_release(&buf);
        }
 
@@ -1109,27 +1121,32 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                the_index.split_index = NULL;
                the_index.cache_changed |= SOMETHING_CHANGED;
        }
-       if (untracked_cache > 0) {
-               struct untracked_cache *uc;
 
-               if (untracked_cache < 2) {
-                       setup_work_tree();
-                       if (!test_if_untracked_cache_is_supported())
-                               return 1;
-               }
-               if (!the_index.untracked) {
-                       uc = xcalloc(1, sizeof(*uc));
-                       strbuf_init(&uc->ident, 100);
-                       uc->exclude_per_dir = ".gitignore";
-                       /* should be the same flags used by git-status */
-                       uc->dir_flags = DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
-                       the_index.untracked = uc;
-               }
-               add_untracked_ident(the_index.untracked);
-               the_index.cache_changed |= UNTRACKED_CHANGED;
-       } else if (!untracked_cache && the_index.untracked) {
-               the_index.untracked = NULL;
-               the_index.cache_changed |= UNTRACKED_CHANGED;
+       switch (untracked_cache) {
+       case UC_UNSPECIFIED:
+               break;
+       case UC_DISABLE:
+               if (git_config_get_untracked_cache() == 1)
+                       warning("core.untrackedCache is set to true; "
+                               "remove or change it, if you really want to "
+                               "disable the untracked cache");
+               remove_untracked_cache(&the_index);
+               report(_("Untracked cache disabled"));
+               break;
+       case UC_TEST:
+               setup_work_tree();
+               return !test_if_untracked_cache_is_supported();
+       case UC_ENABLE:
+       case UC_FORCE:
+               if (git_config_get_untracked_cache() == 0)
+                       warning("core.untrackedCache is set to false; "
+                               "remove or change it, if you really want to "
+                               "enable the untracked cache");
+               add_untracked_cache(&the_index);
+               report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
+               break;
+       default:
+               die("Bug: bad untracked_cache value: %d", untracked_cache);
        }
 
        if (active_cache_changed) {