diff options
| -rw-r--r-- | Documentation/config/pack.txt | 6 | ||||
| -rw-r--r-- | pack-revindex.c | 5 | ||||
| -rw-r--r-- | repo-settings.c | 1 | ||||
| -rw-r--r-- | repository.h | 1 | ||||
| -rwxr-xr-x | t/t5325-reverse-index.sh | 11 |
5 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/config/pack.txt b/Documentation/config/pack.txt index 53093d9996..7db7fed466 100644 --- a/Documentation/config/pack.txt +++ b/Documentation/config/pack.txt @@ -171,6 +171,12 @@ pack.writeBitmapLookupTable:: beneficial in repositories that have relatively large bitmap indexes. Defaults to false. +pack.readReverseIndex:: + When true, git will read any .rev file(s) that may be available + (see: linkgit:gitformat-pack[5]). When false, the reverse index + will be generated from scratch and stored in memory. Defaults to + true. + pack.writeReverseIndex:: When true, git will write a corresponding .rev file (see: linkgit:gitformat-pack[5]) diff --git a/pack-revindex.c b/pack-revindex.c index 44e1b3fed9..29f5358b25 100644 --- a/pack-revindex.c +++ b/pack-revindex.c @@ -291,7 +291,10 @@ int load_pack_revindex(struct repository *r, struct packed_git *p) if (p->revindex || p->revindex_data) return 0; - if (!load_pack_revindex_from_disk(p)) + prepare_repo_settings(r); + + if (r->settings.pack_read_reverse_index && + !load_pack_revindex_from_disk(p)) return 0; else if (!create_pack_revindex_in_memory(p)) return 0; diff --git a/repo-settings.c b/repo-settings.c index 0a6c0b381f..bdd7640ab0 100644 --- a/repo-settings.c +++ b/repo-settings.c @@ -63,6 +63,7 @@ void prepare_repo_settings(struct repository *r) 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); + repo_cfg_bool(r, "pack.readreverseindex", &r->settings.pack_read_reverse_index, 1); /* * The GIT_TEST_MULTI_PACK_INDEX variable is special in that diff --git a/repository.h b/repository.h index 15a8afc5fb..ed73e799b6 100644 --- a/repository.h +++ b/repository.h @@ -37,6 +37,7 @@ struct repo_settings { int fetch_write_commit_graph; int command_requires_full_index; int sparse_index; + int pack_read_reverse_index; struct fsmonitor_settings *fsmonitor; /* lazily loaded */ diff --git a/t/t5325-reverse-index.sh b/t/t5325-reverse-index.sh index 48c14d8576..66171c1d67 100755 --- a/t/t5325-reverse-index.sh +++ b/t/t5325-reverse-index.sh @@ -96,6 +96,17 @@ test_expect_success 'reverse index is not generated when available on disk' ' --batch-check="%(objectsize:disk)" <tip ' +test_expect_success 'reverse index is ignored when pack.readReverseIndex is false' ' + test_index_pack true && + test_path_is_file $rev && + + test_config pack.readReverseIndex false && + + git rev-parse HEAD >tip && + GIT_TEST_REV_INDEX_DIE_ON_DISK=1 git cat-file \ + --batch-check="%(objectsize:disk)" <tip +' + test_expect_success 'revindex in-memory vs on-disk' ' git init repo && test_when_finished "rm -fr repo" && |