$ git clone -n https://src.fedoraproject.org/rpms/ghc-ObjectName.git /var/lib/mock/f41-build-837459-159151/root/chroot_tmpdir/scmroot/ghc-ObjectName
Cloning into '/var/lib/mock/f41-build-837459-159151/root/chroot_tmpdir/scmroot/ghc-ObjectName'...
$ git reset --hard 60b4600eab4a5fb356d6a7ef8c6ab4229d162c00
HEAD is now at 60b4600 bump release