$ git clone -n https://src.fedoraproject.org/rpms/rust-databake.git /var/lib/mock/f38-build-side-43-rust-devel-1411937-31436/root/chroot_tmpdir/scmroot/rust-databake
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411937-31436/root/chroot_tmpdir/scmroot/rust-databake'...
$ git fetch origin ee98700ac5b62201fb78b405b1e896cb35d68e28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-databake
 * [new ref]         ee98700ac5b62201fb78b405b1e896cb35d68e28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee98700 Initial import (#2214338)