$ git clone -n https://src.fedoraproject.org/rpms/google-croscore-fonts.git /var/lib/mock/f39-build-1697139-41182/root/chroot_tmpdir/scmroot/google-croscore-fonts
Cloning into '/var/lib/mock/f39-build-1697139-41182/root/chroot_tmpdir/scmroot/google-croscore-fonts'...
$ git fetch origin 78d6803a89792e8172a0a5d0e3e14de3c703e437:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-croscore-fonts
 * [new ref]         78d6803a89792e8172a0a5d0e3e14de3c703e437 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78d6803 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild