$ git clone -n https://src.fedoraproject.org/rpms/xfce4-genmon-plugin.git /var/lib/mock/f39-build-1461387-33257/root/chroot_tmpdir/scmroot/xfce4-genmon-plugin
Cloning into '/var/lib/mock/f39-build-1461387-33257/root/chroot_tmpdir/scmroot/xfce4-genmon-plugin'...
$ git fetch origin 84f6b2c2aaf7acfd8ced68f94a99c1625cf283f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-genmon-plugin
 * [new ref]         84f6b2c2aaf7acfd8ced68f94a99c1625cf283f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84f6b2c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild