$ git clone -n https://src.fedoraproject.org/rpms/pd-mapper.git /var/lib/mock/f41-build-835273-158438/root/chroot_tmpdir/scmroot/pd-mapper
Cloning into '/var/lib/mock/f41-build-835273-158438/root/chroot_tmpdir/scmroot/pd-mapper'...
$ git reset --hard b51d7bd054ddee083a33f683f603551ffb81b15b
HEAD is now at b51d7bd Backport PR #15 to not start service if dir is empty