$ git clone -n https://src.fedoraproject.org/rpms/ypserv.git /var/lib/mock/f40-build-751238-116128/root/chroot_tmpdir/scmroot/ypserv
Cloning into '/var/lib/mock/f40-build-751238-116128/root/chroot_tmpdir/scmroot/ypserv'...
$ git fetch origin dc139dbe63a2b423e5b95294d78cb0b9377ff950:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ypserv
 * [new ref]         dc139dbe63a2b423e5b95294d78cb0b9377ff950 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc139db Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild