pack-objects: new option --honor-pack-keep

This adds a new option to pack-objects which will cause it to ignore an
object which appears in a local pack which has a .keep file, even if it
was specified for packing.

This option will be used by the porcelain repack.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt
index 8c354bd47014825de71243d73158b6b080ecb350..f9fac2ccf914a186b156027d08979d11415b1f9b 100644 (file)
--- a/Documentation/git-pack-objects.txt
+++ b/Documentation/git-pack-objects.txt
@@ -109,6 +109,11 @@ base-name::
        The default is unlimited, unless the config variable
        `pack.packSizeLimit` is set.
 
+--honor-pack-keep::
+       This flag causes an object already in a local pack that
+       has a .keep file to be ignored, even if it appears in the
+       standard input.
+
 --incremental::
        This flag causes an object already in a pack ignored
        even if it appears in the standard input.

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index b0dddbee4f93de462090218554e1b1b6d1038c34..29c00474d67897e0117301f504f02660333e5919 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -71,6 +71,7 @@ static int reuse_delta = 1, reuse_object = 1;
 static int keep_unreachable, unpack_unreachable, include_tag;
 static int local;
 static int incremental;
+static int ignore_packed_keep;
 static int allow_ofs_delta;
 static const char *base_name;
 static int progress = 1;
@@ -703,6 +704,8 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type,
                                return 0;
                        if (local && !p->pack_local)
                                return 0;
+                       if (ignore_packed_keep && p->pack_local && p->pack_keep)
+                               return 0;
                }
        }
 
@@ -2042,6 +2045,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                        incremental = 1;
                        continue;
                }
+               if (!strcmp("--honor-pack-keep", arg)) {
+                       ignore_packed_keep = 1;
+                       continue;
+               }
                if (!prefixcmp(arg, "--compression=")) {
                        char *end;
                        int level = strtoul(arg+14, &end, 0);