Remove unused object-ref code

diff --git a/builtin-pack-refs.c b/builtin-pack-refs.c
index 1952950c9a4bf13dc728bb8d6a79493dad36df06..1aaa76dd1fe42f56e25dac6c3ca0e787eb7b005e 100644 (file)
--- a/builtin-pack-refs.c
+++ b/builtin-pack-refs.c
@@ -1,10 +1,9 @@
+#include "builtin.h"
 #include "cache.h"
 #include "refs.h"
 #include "object.h"
 #include "tag.h"
-
-static const char builtin_pack_refs_usage[] =
-"git-pack-refs [--all] [--prune | --no-prune]";
+#include "parse-options.h"
 
 struct ref_to_prune {
        struct ref_to_prune *next;
@@ -105,8 +104,16 @@ static int pack_refs(unsigned int flags)
        fprintf(cbdata.refs_file, "# pack-refs with: peeled \n");
 
        for_each_ref(handle_one_ref, &cbdata);
+       if (ferror(cbdata.refs_file))
+               die("failed to write ref-pack file");
        if (fflush(cbdata.refs_file) || fsync(fd) || fclose(cbdata.refs_file))
                die("failed to write ref-pack file (%s)", strerror(errno));
+       /*
+        * Since the lock file was fdopen()'ed and then fclose()'ed above,
+        * assign -1 to the lock file descriptor so that commit_lock_file()
+        * won't try to close() it.
+        */
+       packed.fd = -1;
        if (commit_lock_file(&packed) < 0)
                die("unable to overwrite old ref-pack file (%s)", strerror(errno));
        if (cbdata.flags & PACK_REFS_PRUNE)
@@ -114,31 +121,20 @@ static int pack_refs(unsigned int flags)
        return 0;
 }
 
+static char const * const pack_refs_usage[] = {
+       "git-pack-refs [options]",
+       NULL
+};
+
 int cmd_pack_refs(int argc, const char **argv, const char *prefix)
 {
-       int i;
-       unsigned int flags;
-
-       flags = PACK_REFS_PRUNE;
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
-               if (!strcmp(arg, "--prune")) {
-                       flags |= PACK_REFS_PRUNE; /* now the default */
-                       continue;
-               }
-               if (!strcmp(arg, "--no-prune")) {
-                       flags &= ~PACK_REFS_PRUNE;
-                       continue;
-               }
-               if (!strcmp(arg, "--all")) {
-                       flags |= PACK_REFS_ALL;
-                       continue;
-               }
-               /* perhaps other parameters later... */
-               break;
-       }
-       if (i != argc)
-               usage(builtin_pack_refs_usage);
-
+       unsigned int flags = PACK_REFS_PRUNE;
+       struct option opts[] = {
+               OPT_BIT(0, "all",   &flags, "pack everything", PACK_REFS_ALL),
+               OPT_BIT(0, "prune", &flags, "prune loose refs (default)", PACK_REFS_PRUNE),
+               OPT_END(),
+       };
+       if (parse_options(argc, argv, opts, pack_refs_usage, 0))
+               usage_with_options(pack_refs_usage, opts);
        return pack_refs(flags);
 }