$ git clone -n https://src.fedoraproject.org/rpms/rust-devicemapper.git /var/lib/mock/f38-build-side-42-init-devel-878382-28476/root/chroot_tmpdir/scmroot/rust-devicemapper
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-878382-28476/root/chroot_tmpdir/scmroot/rust-devicemapper'...
$ git fetch origin b405ddcc04cc5574c5bf83c5320b256174f8b09a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-devicemapper
 * [new ref]         b405ddcc04cc5574c5bf83c5320b256174f8b09a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b405ddc Update to version 0.33.2