$ git clone -n https://src.fedoraproject.org/rpms/rust-lru.git /var/lib/mock/f42-build-3231790-41191/root/chroot_tmpdir/scmroot/rust-lru
Cloning into '/var/lib/mock/f42-build-3231790-41191/root/chroot_tmpdir/scmroot/rust-lru'...
$ git fetch origin c6b8f1d832b63add88b04ab043080807ed2fe2a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lru
 * [new ref]         c6b8f1d832b63add88b04ab043080807ed2fe2a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6b8f1d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild