$ git clone -n https://src.fedoraproject.org/rpms/tinc.git /var/lib/mock/f40-build-804373-144509/root/chroot_tmpdir/scmroot/tinc
Cloning into '/var/lib/mock/f40-build-804373-144509/root/chroot_tmpdir/scmroot/tinc'...
$ git fetch origin d07b435bf61179a2dea434744b8276c487088d68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tinc
 * [new ref]         d07b435bf61179a2dea434744b8276c487088d68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d07b435 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild