git error: corrupted loose reference file: FETCH_HEAD when trying to mirror crates.io

[Jakku Sakura]

Dec 25 19:12:08.256 INFO run_server: ktra: crates directory: "crates"
Dec 25 19:12:08.257 INFO run_server:new: ktra::db_manager::sled_db_manager: create and/or open database: "db"
Dec 25 19:12:08.262 DEBUG sled::pagecache::iterator: ordering before clearing tears: {0: 0}, max_header_stable_lsn: 0
Dec 25 19:12:08.262 DEBUG sled::pagecache::iterator: in clean_tail_tears, found missing item in tail: None and we'll scan segments {0: 0} above lowest lsn 0
Dec 25 19:12:08.263 DEBUG sled::pagecache::iterator: filtering out segments after detected tear at (lsn, lid) 132
Dec 25 19:12:08.263 DEBUG sled::pagecache::iterator: hit max_lsn 132 in iterator, stopping
Dec 25 19:12:08.263 DEBUG sled::pagecache::snapshot: zeroing the end of the recovered segment at lsn 0 between lids 133 and 524287
Dec 25 19:12:08.282 DEBUG sled::pagecache::blob_io: gc_blobs removing any blob with an lsn above 133
Dec 25 19:12:08.282 DEBUG sled::pagecache::segment: SA starting with tip 524288 stable -1 free {}
Dec 25 19:12:08.282 DEBUG sled::pagecache::iobuf: starting log at recovered active offset 133, recovered lsn 133
Dec 25 19:12:08.282 DEBUG sled::pagecache::iobuf: starting IoBufs with next_lsn: 133 next_lid: 133
Dec 25 19:12:08.282 DEBUG sled::pagecache: load_snapshot loading pages from 0..4
Dec 25 19:12:08.285 INFO run_server:new:clone_or_open_repository: ktra::index_manager: open index repository: "index"
Dec 25 19:12:08.302 INFO run_server:pull:fetch: ktra::index_manager: fetches latest commit from origin/main
Dec 25 19:12:11.630 DEBUG run_server: sled::pagecache::logger: IoBufs dropped
Error: git error: corrupted loose reference file: FETCH_HEAD; class=Reference (4)