git_mkstemp_mode, xmkstemp_mode: variants of gitmkstemps with mode argument.

diff --git a/builtin-write-tree.c b/builtin-write-tree.c
index 3a24ce8157be7c4209d831027693653b8d65ca13..b223af416fee5fc219fbcca7afa2b9e03feaa7d0 100644 (file)
--- a/builtin-write-tree.c
+++ b/builtin-write-tree.c
@@ -7,9 +7,12 @@
 #include "cache.h"
 #include "tree.h"
 #include "cache-tree.h"
+#include "parse-options.h"
 
-static const char write_tree_usage[] =
-"git write-tree [--missing-ok] [--prefix=<prefix>/]";
+static const char * const write_tree_usage[] = {
+       "git write-tree [--missing-ok] [--prefix=<prefix>/]",
+       NULL
+};
 
 int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
 {
@@ -17,27 +20,22 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
        const char *prefix = NULL;
        unsigned char sha1[20];
        const char *me = "git-write-tree";
+       struct option write_tree_options[] = {
+               OPT_BIT(0, "missing-ok", &flags, "allow missing objects",
+                       WRITE_TREE_MISSING_OK),
+               { OPTION_STRING, 0, "prefix", &prefix, "<prefix>/",
+                 "write tree object for a subdirectory <prefix>" ,
+                 PARSE_OPT_LITERAL_ARGHELP },
+               { OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL,
+                 "only useful for debugging",
+                 PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL,
+                 WRITE_TREE_IGNORE_CACHE_TREE },
+               OPT_END()
+       };
 
        git_config(git_default_config, NULL);
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strcmp(arg, "--missing-ok"))
-                       flags |= WRITE_TREE_MISSING_OK;
-               else if (!prefixcmp(arg, "--prefix="))
-                       prefix = arg + 9;
-               else if (!prefixcmp(arg, "--ignore-cache-tree"))
-                       /*
-                        * This is only useful for debugging, so I
-                        * do not bother documenting it.
-                        */
-                       flags |= WRITE_TREE_IGNORE_CACHE_TREE;
-               else
-                       usage(write_tree_usage);
-               argc--; argv++;
-       }
-
-       if (argc > 2)
-               die("too many options");
+       argc = parse_options(argc, argv, unused_prefix, write_tree_options,
+                            write_tree_usage, 0);
 
        ret = write_cache_as_tree(sha1, flags, prefix);
        switch (ret) {