$ git clone -n https://src.fedoraproject.org/rpms/ghc-appar.git /var/lib/mock/f31-build-53986-27930/root/chroot_tmpdir/scmroot/ghc-appar
Cloning into '/var/lib/mock/f31-build-53986-27930/root/chroot_tmpdir/scmroot/ghc-appar'...
$ git reset --hard b8b686eaf2460c4a8b58d04a1f157355b82dd725
HEAD is now at b8b686e update to 0.1.7