$ git clone -n https://src.fedoraproject.org/rpms/zimg.git /var/lib/mock/f31-build-71729-30681/root/chroot_tmpdir/scmroot/zimg
Cloning into '/var/lib/mock/f31-build-71729-30681/root/chroot_tmpdir/scmroot/zimg'...
$ git reset --hard 899339502835b02cea5d21bc7316c6acbddbe6d9
HEAD is now at 8993395 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild