Extend index to save more flags

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 640e05a12ef14782609c68612c3b7ffb1c41183c..59c30d1caa37416041177ff4aaf01b67f4e8add4 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -23,7 +23,7 @@
 #endif
 
 static const char pack_usage[] = "\
-git-pack-objects [{ -q | --progress | --all-progress }] \n\
+git pack-objects [{ -q | --progress | --all-progress }] \n\
        [--max-pack-size=N] [--local] [--incremental] \n\
        [--window=N] [--window-memory=N] [--depth=N] \n\
        [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset] \n\
@@ -465,7 +465,7 @@ static void write_pack_file(void)
                        char tmpname[PATH_MAX];
                        int fd;
                        snprintf(tmpname, sizeof(tmpname),
-                                "%s/tmp_pack_XXXXXX", get_object_directory());
+                                "%s/pack/tmp_pack_XXXXXX", get_object_directory());
                        fd = xmkstemp(tmpname);
                        pack_tmp_name = xstrdup(tmpname);
                        f = sha1fd(fd, pack_tmp_name);
@@ -492,8 +492,9 @@ static void write_pack_file(void)
                } else if (nr_written == nr_remaining) {
                        sha1close(f, sha1, CSUM_FSYNC);
                } else {
-                       int fd = sha1close(f, NULL, 0);
-                       fixup_pack_header_footer(fd, sha1, pack_tmp_name, nr_written);
+                       int fd = sha1close(f, sha1, 0);
+                       fixup_pack_header_footer(fd, sha1, pack_tmp_name,
+                                                nr_written, sha1, offset);
                        close(fd);
                }
 
@@ -1090,9 +1091,12 @@ static void check_object(struct object_entry *entry)
        }
 
        entry->type = sha1_object_info(entry->idx.sha1, &entry->size);
-       if (entry->type < 0)
-               die("unable to get type of object %s",
-                   sha1_to_hex(entry->idx.sha1));
+       /*
+        * The error condition is checked in prepare_pack().  This is
+        * to permit a missing preferred base object to be ignored
+        * as a preferred base.  Doing so can result in a larger
+        * pack file, but the transfer will still take place.
+        */
 }
 
 static int pack_offset_sort(const void *_a, const void *_b)
@@ -1365,12 +1369,10 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
                        int window, int depth, unsigned *processed)
 {
        uint32_t i, idx = 0, count = 0;
-       unsigned int array_size = window * sizeof(struct unpacked);
        struct unpacked *array;
        unsigned long mem_usage = 0;
 
-       array = xmalloc(array_size);
-       memset(array, 0, array_size);
+       array = xcalloc(window, sizeof(struct unpacked));
 
        for (;;) {
                struct object_entry *entry = *list++;
@@ -1716,8 +1718,20 @@ static void prepare_pack(int window, int depth)
                if (entry->no_try_delta)
                        continue;
 
-               if (!entry->preferred_base)
+               if (!entry->preferred_base) {
                        nr_deltas++;
+                       if (entry->type < 0)
+                               die("unable to get type of object %s",
+                                   sha1_to_hex(entry->idx.sha1));
+               } else {
+                       if (entry->type < 0) {
+                               /*
+                                * This object is not found, but we
+                                * don't have to include it anyway.
+                                */
+                               continue;
+                       }
+               }
 
                delta_list[n++] = entry;
        }
@@ -1864,7 +1878,7 @@ static void mark_in_pack_object(struct object *object, struct packed_git *p, str
 
 /*
  * Compare the objects in the offset order, in order to emulate the
- * "git-rev-list --objects" output that produced the pack originally.
+ * "git rev-list --objects" output that produced the pack originally.
  */
 static int ofscmp(const void *a_, const void *b_)
 {