Git 2.23

diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c
index e2a1cef6843b7db2f7ffb4b9c89003397948c748..599097304b77fa5a3f464b8831e71d6a3f56077a 100644 (file)
--- a/builtin/check-ignore.c
+++ b/builtin/check-ignore.c
@@ -1,14 +1,17 @@
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "dir.h"
 #include "quote.h"
 #include "pathspec.h"
 #include "parse-options.h"
+#include "submodule.h"
 
-static int quiet, verbose, stdin_paths, show_non_matching;
+static int quiet, verbose, stdin_paths, show_non_matching, no_index;
 static const char * const check_ignore_usage[] = {
-"git check-ignore [options] pathname...",
-"git check-ignore [options] --stdin < <list-of-paths>",
+"git check-ignore [<options>] <pathname>...",
+"git check-ignore [<options>] --stdin",
 NULL
 };
 
@@ -24,6 +27,8 @@ static const struct option check_ignore_options[] = {
                 N_("terminate input and output records by a NUL character")),
        OPT_BOOL('n', "non-matching", &show_non_matching,
                 N_("show non-matching input paths")),
+       OPT_BOOL(0, "no-index", &no_index,
+                N_("ignore index when checking")),
        OPT_END()
 };
 
@@ -68,7 +73,7 @@ static int check_ignore(struct dir_struct *dir,
 {
        const char *full_path;
        char *seen;
-       int num_ignored = 0, dtype = DT_UNKNOWN, i;
+       int num_ignored = 0, i;
        struct exclude *exclude;
        struct pathspec pathspec;
 
@@ -85,21 +90,24 @@ static int check_ignore(struct dir_struct *dir,
        parse_pathspec(&pathspec,
                       PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP,
                       PATHSPEC_SYMLINK_LEADING_PATH |
-                      PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE |
                       PATHSPEC_KEEP_ORDER,
                       prefix, argv);
 
+       die_path_inside_submodule(&the_index, &pathspec);
+
        /*
         * look for pathspecs matching entries in the index, since these
         * should not be ignored, in order to be consistent with
         * 'git status', 'git add' etc.
         */
-       seen = find_pathspecs_matching_against_index(&pathspec);
+       seen = find_pathspecs_matching_against_index(&pathspec, &the_index);
        for (i = 0; i < pathspec.nr; i++) {
                full_path = pathspec.items[i].match;
                exclude = NULL;
                if (!seen[i]) {
-                       exclude = last_exclude_matching(dir, full_path, &dtype);
+                       int dtype = DT_UNKNOWN;
+                       exclude = last_exclude_matching(dir, &the_index,
+                                                       full_path, &dtype);
                }
                if (!quiet && (exclude || show_non_matching))
                        output_exclude(pathspec.items[i].original, exclude);
@@ -113,19 +121,19 @@ static int check_ignore(struct dir_struct *dir,
 
 static int check_ignore_stdin_paths(struct dir_struct *dir, const char *prefix)
 {
-       struct strbuf buf, nbuf;
+       struct strbuf buf = STRBUF_INIT;
+       struct strbuf unquoted = STRBUF_INIT;
        char *pathspec[2] = { NULL, NULL };
-       int line_termination = nul_term_line ? 0 : '\n';
+       strbuf_getline_fn getline_fn;
        int num_ignored = 0;
 
-       strbuf_init(&buf, 0);
-       strbuf_init(&nbuf, 0);
-       while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
-               if (line_termination && buf.buf[0] == '"') {
-                       strbuf_reset(&nbuf);
-                       if (unquote_c_style(&nbuf, buf.buf, NULL))
+       getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
+       while (getline_fn(&buf, stdin) != EOF) {
+               if (!nul_term_line && buf.buf[0] == '"') {
+                       strbuf_reset(&unquoted);
+                       if (unquote_c_style(&unquoted, buf.buf, NULL))
                                die("line is badly quoted");
-                       strbuf_swap(&buf, &nbuf);
+                       strbuf_swap(&buf, &unquoted);
                }
                pathspec[0] = buf.buf;
                num_ignored += check_ignore(dir, prefix,
@@ -133,7 +141,7 @@ static int check_ignore_stdin_paths(struct dir_struct *dir, const char *prefix)
                maybe_flush_or_die(stdout, "check-ignore to stdout");
        }
        strbuf_release(&buf);
-       strbuf_release(&nbuf);
+       strbuf_release(&unquoted);
        return num_ignored;
 }
 
@@ -166,7 +174,7 @@ int cmd_check_ignore(int argc, const char **argv, const char *prefix)
                die(_("--non-matching is only valid with --verbose"));
 
        /* read_cache() is only necessary so we can watch out for submodules. */
-       if (read_cache() < 0)
+       if (!no_index && read_cache() < 0)
                die(_("index file corrupt"));
 
        memset(&dir, 0, sizeof(dir));