$ git clone -n https://src.fedoraproject.org/rpms/xfce4-battery-plugin.git /var/lib/mock/f45-build-38771-728/root/chroot_tmpdir/scmroot/xfce4-battery-plugin
Cloning into '/var/lib/mock/f45-build-38771-728/root/chroot_tmpdir/scmroot/xfce4-battery-plugin'...
$ git fetch origin 1c1468d7a0ba335ca30f937950adc55199f6e11f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-battery-plugin
 * [new ref]         1c1468d7a0ba335ca30f937950adc55199f6e11f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c1468d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild