$ git clone -n https://src.fedoraproject.org/rpms/julietaula-montserrat-fonts.git /var/lib/mock/f40-build-2600917-63164/root/chroot_tmpdir/scmroot/julietaula-montserrat-fonts
Cloning into '/var/lib/mock/f40-build-2600917-63164/root/chroot_tmpdir/scmroot/julietaula-montserrat-fonts'...
$ git fetch origin 48766c83fb892baf7f95f33de11c6c64cde8cba3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/julietaula-montserrat-fonts
 * [new ref]         48766c83fb892baf7f95f33de11c6c64cde8cba3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48766c8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild