diff options
Diffstat (limited to 'pack-revindex.c')
| -rw-r--r-- | pack-revindex.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pack-revindex.c b/pack-revindex.c index 70d0fbafcb..08dc160167 100644 --- a/pack-revindex.c +++ b/pack-revindex.c @@ -298,9 +298,29 @@ int load_midx_revindex(struct multi_pack_index *m) { struct strbuf revindex_name = STRBUF_INIT; int ret; + if (m->revindex_data) return 0; + if (m->chunk_revindex) { + /* + * If the MIDX `m` has a `RIDX` chunk, then use its contents for + * the reverse index instead of trying to load a separate `.rev` + * file. + * + * Note that we do *not* set `m->revindex_map` here, since we do + * not want to accidentally call munmap() in the middle of the + * MIDX. + */ + trace2_data_string("load_midx_revindex", the_repository, + "source", "midx"); + m->revindex_data = (const uint32_t *)m->chunk_revindex; + return 0; + } + + trace2_data_string("load_midx_revindex", the_repository, + "source", "rev"); + get_midx_rev_filename(&revindex_name, m); ret = load_revindex_from_disk(revindex_name.buf, |