$ git clone -n https://src.fedoraproject.org/rpms/ghc-concurrent-extra.git /var/lib/mock/f40-build-742817-110925/root/chroot_tmpdir/scmroot/ghc-concurrent-extra
Cloning into '/var/lib/mock/f40-build-742817-110925/root/chroot_tmpdir/scmroot/ghc-concurrent-extra'...
$ git reset --hard 0e8229817990b54a38f3aa7e626b774e25b0262e
HEAD is now at 0e82298 bump release