$ git clone -n https://src.fedoraproject.org/rpms/xcb-util.git /var/lib/mock/f31-build-60783-28781/root/chroot_tmpdir/scmroot/xcb-util
Cloning into '/var/lib/mock/f31-build-60783-28781/root/chroot_tmpdir/scmroot/xcb-util'...
$ git reset --hard 0e3cc1480310a957442411e58d64828348f9a0c9
HEAD is now at 0e3cc14 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild