git-branch -D: make it work even when on a yet-to-be-born branch

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 270bcbded68551d6992b039d48d019e4012a2ab9..753bcd57b0084e7d3fa748f6a0fcef37a2ae8f3b 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -15,7 +15,12 @@
 #include <sys/time.h>
 #include <signal.h>
 
-static const char pack_usage[] = "git-pack-objects [-q] [--no-reuse-delta] [--delta-base-offset] [--non-empty] [--local] [--incremental] [--window=N] [--depth=N] [--all-progress] [--revs [--unpacked | --all]*] [--stdout | base-name] <ref-list | <object-list]";
+static const char pack_usage[] = "\
+git-pack-objects [{ -q | --progress | --all-progress }] \n\
+       [--local] [--incremental] [--window=N] [--depth=N] \n\
+       [--no-reuse-delta] [--delta-base-offset] [--non-empty] \n\
+       [--revs [--unpacked | --all]*] [--stdout | base-name] \n\
+       [<ref-list | <object-list]";
 
 struct object_entry {
        unsigned char sha1[20];
@@ -1171,7 +1176,9 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
         * on an earlier try, but only when reusing delta data.
         */
        if (!no_reuse_delta && trg_entry->in_pack &&
-           trg_entry->in_pack == src_entry->in_pack)
+           trg_entry->in_pack == src_entry->in_pack &&
+           trg_entry->in_pack_type != OBJ_REF_DELTA &&
+           trg_entry->in_pack_type != OBJ_OFS_DELTA)
                return 0;
 
        /*
@@ -1520,14 +1527,6 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                        local = 1;
                        continue;
                }
-               if (!strcmp("--progress", arg)) {
-                       progress = 1;
-                       continue;
-               }
-               if (!strcmp("--all-progress", arg)) {
-                       progress = 2;
-                       continue;
-               }
                if (!strcmp("--incremental", arg)) {
                        incremental = 1;
                        continue;
@@ -1550,6 +1549,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                        progress = 1;
                        continue;
                }
+               if (!strcmp("--all-progress", arg)) {
+                       progress = 2;
+                       continue;
+               }
                if (!strcmp("-q", arg)) {
                        progress = 0;
                        continue;