$ git clone -n https://src.fedoraproject.org/rpms/python-straight-plugin.git /var/lib/mock/f45-build-33235-667/root/chroot_tmpdir/scmroot/python-straight-plugin
Cloning into '/var/lib/mock/f45-build-33235-667/root/chroot_tmpdir/scmroot/python-straight-plugin'...
$ git fetch origin d54bcbb7abd66cbde7d90ab1b37d12f849f03c22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-straight-plugin
 * [new ref]         d54bcbb7abd66cbde7d90ab1b37d12f849f03c22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d54bcbb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild