$ git clone -n https://src.fedoraproject.org/rpms/ghc-GLURaw.git /var/lib/mock/f40-build-742735-110881/root/chroot_tmpdir/scmroot/ghc-GLURaw
Cloning into '/var/lib/mock/f40-build-742735-110881/root/chroot_tmpdir/scmroot/ghc-GLURaw'...
$ git reset --hard 3f48c8c4c1597b6aed532c9593c3a7836f866649
HEAD is now at 3f48c8c bump release