$ git clone -n https://src.fedoraproject.org/rpms/libg15render.git /var/lib/mock/f42-build-3274689-41317/root/chroot_tmpdir/scmroot/libg15render
Cloning into '/var/lib/mock/f42-build-3274689-41317/root/chroot_tmpdir/scmroot/libg15render'...
$ git fetch origin 1d0268146d668ed9469a55525ead73976235f595:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libg15render
 * [new ref]         1d0268146d668ed9469a55525ead73976235f595 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d02681 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild