$ git clone -n https://src.fedoraproject.org/rpms/ghc-abstract-par.git /var/lib/mock/f40-build-741938-110424/root/chroot_tmpdir/scmroot/ghc-abstract-par
Cloning into '/var/lib/mock/f40-build-741938-110424/root/chroot_tmpdir/scmroot/ghc-abstract-par'...
$ git reset --hard 268f78514e146a4b451767b4dce57d1a551f21af
HEAD is now at 268f785 bump release