$ git clone -n https://src.fedoraproject.org/rpms/golang-github-fortytw2-leaktest.git /var/lib/mock/f40-build-2000370-44456/root/chroot_tmpdir/scmroot/golang-github-fortytw2-leaktest
Cloning into '/var/lib/mock/f40-build-2000370-44456/root/chroot_tmpdir/scmroot/golang-github-fortytw2-leaktest'...
$ git fetch origin 099260c6c32b881912e1e458f7657d6f1fa0c0c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-fortytw2-leaktest
 * [new ref]         099260c6c32b881912e1e458f7657d6f1fa0c0c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 099260c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild