$ git clone -n https://src.fedoraproject.org/rpms/rust-devicemapper.git /var/lib/mock/f40-build-2502907-61694/root/chroot_tmpdir/scmroot/rust-devicemapper
Cloning into '/var/lib/mock/f40-build-2502907-61694/root/chroot_tmpdir/scmroot/rust-devicemapper'...
$ git fetch origin 4214cbc7c220436608198ee3c5e48770a526e93d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-devicemapper
 * [new ref]         4214cbc7c220436608198ee3c5e48770a526e93d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4214cbc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild