working directory. With many files, commands such as `git status` and
`git checkout` may be slow and these new defaults improve performance:
+
+* `index.skipHash=true` speeds up index writes by not computing a trailing
+ checksum. Note that this will cause Git versions earlier than 2.13.0 to
+ refuse to parse the index and Git versions earlier than 2.40.0 will report
+ a corrupted index during `git fsck`.
++
* `index.version=4` enables path-prefix compression in the index.
+
* `core.untrackedCache=true` enables the untracked cache. This setting assumes
f = hashfd(tempfile->fd, tempfile->filename.buf);
- repo_config_get_bool(r, "index.skiphash", &f->skip_hash);
+ prepare_repo_settings(r);
+ f->skip_hash = r->settings.index_skip_hash;
for (i = removed = extended = 0; i < entries; i++) {
if (cache[i]->ce_flags & CE_REMOVE)
}
if (manyfiles) {
r->settings.index_version = 4;
+ r->settings.index_skip_hash = 1;
r->settings.core_untracked_cache = UNTRACKED_CACHE_WRITE;
}
repo_cfg_bool(r, "pack.usesparse", &r->settings.pack_use_sparse, 1);
repo_cfg_bool(r, "core.multipackindex", &r->settings.core_multi_pack_index, 1);
repo_cfg_bool(r, "index.sparse", &r->settings.sparse_index, 0);
+ repo_cfg_bool(r, "index.skiphash", &r->settings.index_skip_hash, r->settings.index_skip_hash);
/*
* The GIT_TEST_MULTI_PACK_INDEX variable is special in that
struct fsmonitor_settings *fsmonitor; /* lazily loaded */
int index_version;
+ int index_skip_hash;
enum untracked_cache_setting core_untracked_cache;
int pack_use_sparse;
{ "credential.validate", "false", 1 }, /* GCM4W-only */
{ "gc.auto", "0", 1 },
{ "gui.GCWarning", "false", 1 },
+ { "index.skipHash", "false", 1 },
{ "index.threads", "true", 1 },
{ "index.version", "4", 1 },
{ "merge.stat", "false", 1 },
test_cmp expect hash &&
git fsck &&
+ rm -f .git/index &&
+ git -c feature.manyFiles=true add a &&
+ test_trailing_hash .git/index >hash &&
+ cmp expect hash &&
+
+ rm -f .git/index &&
+ git -c feature.manyFiles=true \
+ -c index.skipHash=false add a &&
+ test_trailing_hash .git/index >hash &&
+ ! cmp expect hash &&
+
test_commit start &&
git -c protocol.file.allow=always submodule add ./ sub &&
git config index.skipHash false &&