$ git clone -n https://src.fedoraproject.org/rpms/saab-fonts.git /var/lib/mock/f45-build-35527-695/root/chroot_tmpdir/scmroot/saab-fonts
Cloning into '/var/lib/mock/f45-build-35527-695/root/chroot_tmpdir/scmroot/saab-fonts'...
$ git fetch origin 515cd8043959f2126cf668c2ce9bb6acf38ff874:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/saab-fonts
 * [new ref]         515cd8043959f2126cf668c2ce9bb6acf38ff874 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 515cd80 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild