$ git clone -n https://src.fedoraproject.org/rpms/ghc-cautious-file.git /var/lib/mock/f40-build-742006-110472/root/chroot_tmpdir/scmroot/ghc-cautious-file
Cloning into '/var/lib/mock/f40-build-742006-110472/root/chroot_tmpdir/scmroot/ghc-cautious-file'...
$ git reset --hard b2fd7f1288ae4f28219ad8fa7ed87403c37d6b3b
HEAD is now at b2fd7f1 bump release