$ git clone -n https://src.fedoraproject.org/rpms/whois.git /var/lib/mock/f40-build-790873-136883/root/chroot_tmpdir/scmroot/whois
Cloning into '/var/lib/mock/f40-build-790873-136883/root/chroot_tmpdir/scmroot/whois'...
$ git fetch origin 1f4eb784e5c0c6b604d06c1887cae4e098783bce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/whois
 * [new ref]         1f4eb784e5c0c6b604d06c1887cae4e098783bce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f4eb78 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild