Revert "builtin-grep: workaround for non GNU grep."

diff --git a/write-tree.c b/write-tree.c
index a794ea15b89ece14570bb8bf3ed0b42ab65cd413..dcad6e66708f7cf9cae682da6a9a22086381ecec 100644 (file)
--- a/write-tree.c
+++ b/write-tree.c
@@ -4,6 +4,9 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
+#include "tree.h"
+
+static int missing_ok = 0;
 
 static int check_valid_sha1(unsigned char *sha1)
 {
@@ -61,7 +64,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
                        sha1 = subdir_sha1;
                }
 
-               if (check_valid_sha1(sha1) < 0)
+               if (!missing_ok && check_valid_sha1(sha1) < 0)
                        exit(1);
 
                entrylen = pathlen - baselen;
@@ -76,16 +79,31 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
                nr++;
        }
 
-       write_sha1_file(buffer, offset, "tree", returnsha1);
+       write_sha1_file(buffer, offset, tree_type, returnsha1);
        free(buffer);
        return nr;
 }
 
+static const char write_tree_usage[] = "git-write-tree [--missing-ok]";
+
 int main(int argc, char **argv)
 {
        int i, funny;
-       int entries = read_cache();
+       int entries;
        unsigned char sha1[20];
+       
+       setup_git_directory();
+
+       entries = read_cache();
+       if (argc == 2) {
+               if (!strcmp(argv[1], "--missing-ok"))
+                       missing_ok = 1;
+               else
+                       die(write_tree_usage);
+       }
+       
+       if (argc > 2)
+               die("too many options");
 
        if (entries < 0)
                die("git-write-tree: error reading cache");
@@ -94,7 +112,7 @@ int main(int argc, char **argv)
        funny = 0;
        for (i = 0; i < entries; i++) {
                struct cache_entry *ce = active_cache[i];
-               if (ntohs(ce->ce_flags) & ~CE_NAMEMASK) {
+               if (ce_stage(ce)) {
                        if (10 < ++funny) {
                                fprintf(stderr, "...\n");
                                break;