$ git clone -n https://src.fedoraproject.org/rpms/snownews.git /var/lib/mock/f42-build-889449-188993/root/chroot_tmpdir/scmroot/snownews
Cloning into '/var/lib/mock/f42-build-889449-188993/root/chroot_tmpdir/scmroot/snownews'...
$ git fetch origin 0894e2e77e6beaa64791c2ba452dbe63258f68af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snownews
 * [new ref]         0894e2e77e6beaa64791c2ba452dbe63258f68af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0894e2e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild