$ git clone -n https://src.fedoraproject.org/rpms/ghc-modern-uri.git /var/lib/mock/f40-build-770203-125821/root/chroot_tmpdir/scmroot/ghc-modern-uri
Cloning into '/var/lib/mock/f40-build-770203-125821/root/chroot_tmpdir/scmroot/ghc-modern-uri'...
$ git reset --hard a6c7cf0c2b97145cda5236bf052b6d752fbcef50
HEAD is now at a6c7cf0 bump release