Merge branch 'po/object-id'

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index f38197543d80ad70ee9b0e8822a757c066e3dada..81ad914cfc20e30ce7480b76d6143b0f6f0b6230 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -26,7 +26,7 @@
 #include "reachable.h"
 #include "sha1-array.h"
 #include "argv-array.h"
-#include "mru.h"
+#include "list.h"
 #include "packfile.h"
 
 static const char *pack_usage[] = {
@@ -75,6 +75,8 @@ static int use_bitmap_index = -1;
 static int write_bitmap_index;
 static uint16_t write_bitmap_options;
 
+static int exclude_promisor_objects;
+
 static unsigned long delta_cache_size = 0;
 static unsigned long max_delta_cache_size = 256 * 1024 * 1024;
 static unsigned long cache_max_small_delta_size = 1000;
@@ -84,8 +86,9 @@ static unsigned long window_memory_limit = 0;
 static struct list_objects_filter_options filter_options;
 
 enum missing_action {
-       MA_ERROR = 0,    /* fail if any missing objects are encountered */
-       MA_ALLOW_ANY,    /* silently allow ALL missing objects */
+       MA_ERROR = 0,      /* fail if any missing objects are encountered */
+       MA_ALLOW_ANY,      /* silently allow ALL missing objects */
+       MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
 };
 static enum missing_action arg_missing_action;
 static show_object_fn fn_show_object;
@@ -1006,8 +1009,8 @@ static int want_object_in_pack(const struct object_id *oid,
                               struct packed_git **found_pack,
                               off_t *found_offset)
 {
-       struct mru_entry *entry;
        int want;
+       struct list_head *pos;
 
        if (!exclude && local && has_loose_object_nonlocal(oid->hash))
                return 0;
@@ -1023,8 +1026,8 @@ static int want_object_in_pack(const struct object_id *oid,
                        return want;
        }
 
-       for (entry = packed_git_mru.head; entry; entry = entry->next) {
-               struct packed_git *p = entry->item;
+       list_for_each(pos, &packed_git_mru) {
+               struct packed_git *p = list_entry(pos, struct packed_git, mru);
                off_t offset;
 
                if (p == *found_pack)
@@ -1041,7 +1044,7 @@ static int want_object_in_pack(const struct object_id *oid,
                        }
                        want = want_found_object(exclude, p);
                        if (!exclude && want > 0)
-                               mru_mark(&packed_git_mru, entry);
+                               list_move(&p->mru, &packed_git_mru);
                        if (want != -1)
                                return want;
                }
@@ -2578,6 +2581,20 @@ static void show_object__ma_allow_any(struct object *obj, const char *name, void
        show_object(obj, name, data);
 }
 
+static void show_object__ma_allow_promisor(struct object *obj, const char *name, void *data)
+{
+       assert(arg_missing_action == MA_ALLOW_PROMISOR);
+
+       /*
+        * Quietly ignore EXPECTED missing objects.  This avoids problems with
+        * staging them now and getting an odd error later.
+        */
+       if (!has_object_file(&obj->oid) && is_promisor_object(&obj->oid))
+               return;
+
+       show_object(obj, name, data);
+}
+
 static int option_parse_missing_action(const struct option *opt,
                                       const char *arg, int unset)
 {
@@ -2592,10 +2609,18 @@ static int option_parse_missing_action(const struct option *opt,
 
        if (!strcmp(arg, "allow-any")) {
                arg_missing_action = MA_ALLOW_ANY;
+               fetch_if_missing = 0;
                fn_show_object = show_object__ma_allow_any;
                return 0;
        }
 
+       if (!strcmp(arg, "allow-promisor")) {
+               arg_missing_action = MA_ALLOW_PROMISOR;
+               fetch_if_missing = 0;
+               fn_show_object = show_object__ma_allow_promisor;
+               return 0;
+       }
+
        die(_("invalid value for --missing"));
        return 0;
 }
@@ -3009,6 +3034,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                { OPTION_CALLBACK, 0, "missing", NULL, N_("action"),
                  N_("handling for missing objects"), PARSE_OPT_NONEG,
                  option_parse_missing_action },
+               OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
+                        N_("do not pack objects in promisor packfiles")),
                OPT_END(),
        };
 
@@ -3054,6 +3081,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                argv_array_push(&rp, "--unpacked");
        }
 
+       if (exclude_promisor_objects) {
+               use_internal_rev_list = 1;
+               fetch_if_missing = 0;
+               argv_array_push(&rp, "--exclude-promisor-objects");
+       }
+
        if (!reuse_object)
                reuse_delta = 0;
        if (pack_compression_level == -1)