$ git clone -n https://src.fedoraproject.org/rpms/gti.git /var/lib/mock/f39-build-1460647-33220/root/chroot_tmpdir/scmroot/gti
Cloning into '/var/lib/mock/f39-build-1460647-33220/root/chroot_tmpdir/scmroot/gti'...
$ git fetch origin c866c9f150047d5f3316feb0e8c46a004cfd7df9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gti
 * [new ref]         c866c9f150047d5f3316feb0e8c46a004cfd7df9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c866c9f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild