Merge branch 'tb/pack-revindex-on-disk'

Introduce an on-disk file to record revindex for packdata, which
traditionally was always created on the fly and only in-core.

* tb/pack-revindex-on-disk:
  t5325: check both on-disk and in-memory reverse index
  pack-revindex: ensure that on-disk reverse indexes are given precedence
  t: support GIT_TEST_WRITE_REV_INDEX
  t: prepare for GIT_TEST_WRITE_REV_INDEX
  Documentation/config/pack.txt: advertise 'pack.writeReverseIndex'
  builtin/pack-objects.c: respect 'pack.writeReverseIndex'
  builtin/index-pack.c: write reverse indexes
  builtin/index-pack.c: allow stripping arbitrary extensions
  pack-write.c: prepare to write 'pack-*.rev' files
  packfile: prepare for the existence of '*.rev' files
This commit is contained in:
Junio C Hamano
2021-02-12 14:21:04 -08:00
22 changed files with 545 additions and 42 deletions

View File

@ -2953,6 +2953,13 @@ static int git_pack_config(const char *k, const char *v, void *cb)
pack_idx_opts.version);
return 0;
}
if (!strcmp(k, "pack.writereverseindex")) {
if (git_config_bool(k, v))
pack_idx_opts.flags |= WRITE_REV;
else
pack_idx_opts.flags &= ~WRITE_REV;
return 0;
}
if (!strcmp(k, "uploadpack.blobpackfileuri")) {
struct configured_exclusion *ex = xmalloc(sizeof(*ex));
const char *oid_end, *pack_end;
@ -3592,6 +3599,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
reset_pack_idx_option(&pack_idx_opts);
git_config(git_pack_config, NULL);
if (git_env_bool(GIT_TEST_WRITE_REV_INDEX, 0))
pack_idx_opts.flags |= WRITE_REV;
progress = isatty(2);
argc = parse_options(argc, argv, prefix, pack_objects_options,