pack-objects: remove some double negative logic
Parsing !no_reuse_delta everywhere makes my brain spend extra
cycles wondering each time.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 8691c99..afbf3dd 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -65,7 +65,8 @@
static uint32_t nr_objects, nr_alloc, nr_result, nr_written;
static int non_empty;
-static int no_reuse_delta, no_reuse_object, keep_unreachable, include_tag;
+static int reuse_delta = 1, reuse_object = 1;
+static int keep_unreachable, include_tag;
static int local;
static int incremental;
static int allow_ofs_delta;
@@ -251,7 +252,7 @@
crc32_begin(f);
obj_type = entry->type;
- if (no_reuse_object)
+ if (!reuse_object)
to_reuse = 0; /* explicit */
else if (!entry->in_pack)
to_reuse = 0; /* can't reuse what we don't have */
@@ -1021,7 +1022,7 @@
unuse_pack(&w_curs);
return;
case OBJ_REF_DELTA:
- if (!no_reuse_delta && !entry->preferred_base)
+ if (reuse_delta && !entry->preferred_base)
base_ref = use_pack(p, &w_curs,
entry->in_pack_offset + used, NULL);
entry->in_pack_header_size = used + 20;
@@ -1044,7 +1045,7 @@
die("delta base offset out of bound for %s",
sha1_to_hex(entry->idx.sha1));
ofs = entry->in_pack_offset - ofs;
- if (!no_reuse_delta && !entry->preferred_base) {
+ if (reuse_delta && !entry->preferred_base) {
struct revindex_entry *revidx;
revidx = find_pack_revindex(p, ofs);
base_ref = nth_packed_object_sha1(p, revidx->nr);
@@ -1232,7 +1233,7 @@
* We do not bother to try a delta that we discarded
* on an earlier try, but only when reusing delta data.
*/
- if (!no_reuse_delta && trg_entry->in_pack &&
+ if (reuse_delta && trg_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)
@@ -1687,7 +1688,7 @@
if (entry->delta)
/* This happens if we decided to reuse existing
- * delta from a pack. "!no_reuse_delta &&" is implied.
+ * delta from a pack. "reuse_delta &&" is implied.
*/
continue;
@@ -2049,11 +2050,11 @@
continue;
}
if (!strcmp("--no-reuse-delta", arg)) {
- no_reuse_delta = 1;
+ reuse_delta = 0;
continue;
}
if (!strcmp("--no-reuse-object", arg)) {
- no_reuse_object = no_reuse_delta = 1;
+ reuse_object = reuse_delta = 0;
continue;
}
if (!strcmp("--delta-base-offset", arg)) {
