git-send-email: Don't set author_not_sender from Cc: lines

[git.git] / builtin-pack-objects.c

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 2301cd5c0f0e6d7a1dc662b9c352f844e2dce027..f19f0d60460a721dafcd232d4896231f765a979f 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -53,17 +53,17 @@ struct object_entry {
  */
 
 static unsigned char object_list_sha1[20];
-static int non_empty = 0;
-static int no_reuse_delta = 0;
-static int local = 0;
-static int incremental = 0;
+static int non_empty;
+static int no_reuse_delta;
+static int local;
+static int incremental;
 static struct object_entry **sorted_by_sha, **sorted_by_type;
-static struct object_entry *objects = NULL;
-static int nr_objects = 0, nr_alloc = 0, nr_result = 0;
+static struct object_entry *objects;
+static int nr_objects, nr_alloc, nr_result;
 static const char *base_name;
 static unsigned char pack_file_sha1[20];
 static int progress = 1;
-static volatile sig_atomic_t progress_update = 0;
+static volatile sig_atomic_t progress_update;
 static int window = 10;
 
 /*
@@ -72,8 +72,8 @@ static int window = 10;
  * sorted_by_sha is also possible but this was easier to code and faster.
  * This hashtable is built after all the objects are seen.
  */
-static int *object_ix = NULL;
-static int object_ix_hashsz = 0;
+static int *object_ix;
+static int object_ix_hashsz;
 
 /*
  * Pack index for existing packs give us easy access to the offsets into
@@ -90,15 +90,15 @@ struct pack_revindex {
        struct packed_git *p;
        unsigned long *revindex;
 } *pack_revindex = NULL;
-static int pack_revindex_hashsz = 0;
+static int pack_revindex_hashsz;
 
 /*
  * stats
  */
-static int written = 0;
-static int written_delta = 0;
-static int reused = 0;
-static int reused_delta = 0;
+static int written;
+static int written_delta;
+static int reused;
+static int reused_delta;
 
 static int pack_revindex_ix(struct packed_git *p)
 {
@@ -270,6 +270,22 @@ static unsigned long write_object(struct sha1file *f,
                                 * and we do not need to deltify it.
                                 */
 
+       if (!entry->in_pack && !entry->delta) {
+               unsigned char *map;
+               unsigned long mapsize;
+               map = map_sha1_file(entry->sha1, &mapsize);
+               if (map && !legacy_loose_object(map)) {
+                       /* We can copy straight into the pack file */
+                       sha1write(f, map, mapsize);
+                       munmap(map, mapsize);
+                       written++;
+                       reused++;
+                       return mapsize;
+               }
+               if (map)
+                       munmap(map, mapsize);
+       }
+
        if (! to_reuse) {
                buf = read_sha1_file(entry->sha1, type, &size);
                if (!buf)
@@ -425,7 +441,7 @@ static int locate_object_entry_hash(const unsigned char *sha1)
        memcpy(&ui, sha1, sizeof(unsigned int));
        i = ui % object_ix_hashsz;
        while (0 < object_ix[i]) {
-               if (!memcmp(sha1, objects[object_ix[i]-1].sha1, 20))
+               if (!hashcmp(sha1, objects[object_ix[i] - 1].sha1))
                        return i;
                if (++i == object_ix_hashsz)
                        i = 0;
@@ -591,7 +607,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
         */
        for (neigh = 0; neigh < 8; neigh++) {
                ent = pbase_tree_cache[my_ix];
-               if (ent && !memcmp(ent->sha1, sha1, 20)) {
+               if (ent && !hashcmp(ent->sha1, sha1)) {
                        ent->ref++;
                        return ent;
                }
@@ -773,7 +789,7 @@ static void add_preferred_base(unsigned char *sha1)
                return;
 
        for (it = pbase_tree; it; it = it->next) {
-               if (!memcmp(it->pcache.sha1, tree_sha1, 20)) {
+               if (!hashcmp(it->pcache.sha1, tree_sha1)) {
                        free(data);
                        return;
                }
@@ -915,7 +931,7 @@ static struct object_entry **create_sorted_list(entry_sort_t sort)
 
 static int sha1_sort(const struct object_entry *a, const struct object_entry *b)
 {
-       return memcmp(a->sha1, b->sha1, 20);
+       return hashcmp(a->sha1, b->sha1);
 }
 
 static struct object_entry **create_final_object_list(void)