$ git clone -n https://src.fedoraproject.org/rpms/libfprint.git /var/lib/mock/f40-build-1817446-24911/root/chroot_tmpdir/scmroot/libfprint
Cloning into '/var/lib/mock/f40-build-1817446-24911/root/chroot_tmpdir/scmroot/libfprint'...
$ git fetch origin 9a72ec14741631cf7755459eca836218b1b54716:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfprint
 * [new ref]         9a72ec14741631cf7755459eca836218b1b54716 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a72ec1 Update to 1.94.7