$ git clone -n https://src.fedoraproject.org/rpms/ghc-th-orphans.git /var/lib/mock/f40-build-770233-125825/root/chroot_tmpdir/scmroot/ghc-th-orphans
Cloning into '/var/lib/mock/f40-build-770233-125825/root/chroot_tmpdir/scmroot/ghc-th-orphans'...
$ git reset --hard e337cb73079c49d56bcd2f8758608972a4cdf4a0
HEAD is now at e337cb7 bump release