$ git clone -n https://src.fedoraproject.org/rpms/mate-applets.git /var/lib/mock/f45-build-18051-507/root/chroot_tmpdir/scmroot/mate-applets
Cloning into '/var/lib/mock/f45-build-18051-507/root/chroot_tmpdir/scmroot/mate-applets'...
$ git fetch origin 0ecd993fd7265dd3beabd9db17756312733d4412:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mate-applets
 * [new ref]         0ecd993fd7265dd3beabd9db17756312733d4412 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ecd993 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild