$ git clone -n https://src.fedoraproject.org/rpms/python-cairosvg.git /var/lib/mock/f45-build-29817-641/root/chroot_tmpdir/scmroot/python-cairosvg
Cloning into '/var/lib/mock/f45-build-29817-641/root/chroot_tmpdir/scmroot/python-cairosvg'...
$ git fetch origin eb3df71cebeaee3ae6ee69c541074f4dc239e14d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cairosvg
 * [new ref]         eb3df71cebeaee3ae6ee69c541074f4dc239e14d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb3df71 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild