$ git clone -n https://src.fedoraproject.org/rpms/pappl-retrofit.git /var/lib/mock/f41-build-834228-158239/root/chroot_tmpdir/scmroot/pappl-retrofit
Cloning into '/var/lib/mock/f41-build-834228-158239/root/chroot_tmpdir/scmroot/pappl-retrofit'...
$ git fetch origin f6d6cd9a5999f199bc1cac01b2319486364dd912:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pappl-retrofit
 * [new ref]         f6d6cd9a5999f199bc1cac01b2319486364dd912 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6d6cd9 really use /usr/lib/...