shell: do not play duplicated definition games to shrink the executable

diff --git a/bundle.c b/bundle.c
index be204d8a228ab5218a603cdcf3ebd17e95ad8d90..00b2aabefca49b634f49143523ee31556baa7777 100644 (file)
--- a/bundle.c
+++ b/bundle.c
@@ -128,7 +128,8 @@ int verify_bundle(struct bundle_header *header, int verbose)
                add_object_array(e->item, e->name, &refs);
        }
 
-       prepare_revision_walk(&revs);
+       if (prepare_revision_walk(&revs))
+               die("revision walk setup failed");
 
        i = req_nr;
        while (i && (commit = get_revision(&revs)))
@@ -177,6 +178,7 @@ int create_bundle(struct bundle_header *header, const char *path,
        int i, ref_count = 0;
        char buffer[1024];
        struct rev_info revs;
+       int read_from_stdin = 0;
        struct child_process rls;
        FILE *rls_fout;
 
@@ -226,8 +228,16 @@ int create_bundle(struct bundle_header *header, const char *path,
 
        /* write references */
        argc = setup_revisions(argc, argv, &revs, NULL);
-       if (argc > 1)
-               return error("unrecognized argument: %s'", argv[1]);
+
+       for (i = 1; i < argc; i++) {
+               if (!strcmp(argv[i], "--stdin")) {
+                       if (read_from_stdin++)
+                               die("--stdin given twice?");
+                       read_revisions_from_stdin(&revs);
+                       continue;
+               }
+               return error("unrecognized argument: %s'", argv[i]);
+       }
 
        for (i = 0; i < revs.pending.nr; i++) {
                struct object_array_entry *e = revs.pending.objects + i;
@@ -317,16 +327,24 @@ int create_bundle(struct bundle_header *header, const char *path,
        rls.git_cmd = 1;
        if (start_command(&rls))
                return error("Could not spawn pack-objects");
+
+       /*
+        * start_command closed bundle_fd if it was > 1
+        * so set the lock fd to -1 so commit_lock_file()
+        * won't fail trying to close it.
+        */
+       lock.fd = -1;
+
        for (i = 0; i < revs.pending.nr; i++) {
                struct object *object = revs.pending.objects[i].item;
                if (object->flags & UNINTERESTING)
-                       write(rls.in, "^", 1);
-               write(rls.in, sha1_to_hex(object->sha1), 40);
-               write(rls.in, "\n", 1);
+                       write_or_die(rls.in, "^", 1);
+               write_or_die(rls.in, sha1_to_hex(object->sha1), 40);
+               write_or_die(rls.in, "\n", 1);
        }
+       close(rls.in);
        if (finish_command(&rls))
                return error ("pack-objects died");
-       close(bundle_fd);
        if (!bundle_to_stdout)
                commit_lock_file(&lock);
        return 0;