$ git clone -n https://src.fedoraproject.org/rpms/ghc-nanospec.git /var/lib/mock/f41-build-837754-159384/root/chroot_tmpdir/scmroot/ghc-nanospec
Cloning into '/var/lib/mock/f41-build-837754-159384/root/chroot_tmpdir/scmroot/ghc-nanospec'...
$ git reset --hard bb66b7a94dd1f9b46992a69b24d86a8242a5a2a3
HEAD is now at bb66b7a bump release