$ git clone -n https://src.fedoraproject.org/rpms/ghc-echo.git /var/lib/mock/f40-build-742096-110518/root/chroot_tmpdir/scmroot/ghc-echo
Cloning into '/var/lib/mock/f40-build-742096-110518/root/chroot_tmpdir/scmroot/ghc-echo'...
$ git reset --hard 78d7fc8004e93e4d5c187b79c0e726dcf918f54d
HEAD is now at 78d7fc8 bump release