$ git clone -n https://src.fedoraproject.org/rpms/xskat.git /var/lib/mock/f45-build-39147-732/root/chroot_tmpdir/scmroot/xskat
Cloning into '/var/lib/mock/f45-build-39147-732/root/chroot_tmpdir/scmroot/xskat'...
$ git fetch origin 7049cd32cde38e3c035e3544f1cb0a2c28c24096:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xskat
 * [new ref]         7049cd32cde38e3c035e3544f1cb0a2c28c24096 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7049cd3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild