$ git clone -n https://src.fedoraproject.org/rpms/dex.git /var/lib/mock/f31-build-61449-28932/root/chroot_tmpdir/scmroot/dex
Cloning into '/var/lib/mock/f31-build-61449-28932/root/chroot_tmpdir/scmroot/dex'...
$ git reset --hard 757c910d242679eb675439a8b51afc2259d9fc29
HEAD is now at 757c910 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild