$ git clone -n https://src.fedoraproject.org/rpms/mnmlicons-fonts.git /var/lib/mock/f45-build-19006-539/root/chroot_tmpdir/scmroot/mnmlicons-fonts
Cloning into '/var/lib/mock/f45-build-19006-539/root/chroot_tmpdir/scmroot/mnmlicons-fonts'...
$ git fetch origin 2c8ae95c376f7bc88197fa8321b86d0406343588:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mnmlicons-fonts
 * [new ref]         2c8ae95c376f7bc88197fa8321b86d0406343588 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8ae95 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild