$ git clone -n https://src.fedoraproject.org/rpms/open-sans-fonts.git /var/lib/mock/f39-build-1644986-40325/root/chroot_tmpdir/scmroot/open-sans-fonts
Cloning into '/var/lib/mock/f39-build-1644986-40325/root/chroot_tmpdir/scmroot/open-sans-fonts'...
$ git fetch origin 6065d67fe0e581de65f7b862aa6b5aa7387fd841:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/open-sans-fonts
 * [new ref]         6065d67fe0e581de65f7b862aa6b5aa7387fd841 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6065d67 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild