$ git clone -n https://src.fedoraproject.org/rpms/xcb-util-wm.git /var/lib/mock/f31-build-60789-28784/root/chroot_tmpdir/scmroot/xcb-util-wm
Cloning into '/var/lib/mock/f31-build-60789-28784/root/chroot_tmpdir/scmroot/xcb-util-wm'...
$ git reset --hard 4bad7fe841a8f7f6c6e9fd4e56920b47b0930616
HEAD is now at 4bad7fe - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild