$ git clone -n https://src.fedoraproject.org/rpms/Agda.git /var/lib/mock/f42-build-862690-171015/root/chroot_tmpdir/scmroot/Agda
Cloning into '/var/lib/mock/f42-build-862690-171015/root/chroot_tmpdir/scmroot/Agda'...
$ git fetch origin feccefbb571bb85173935d5fa41043fcde03aac3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Agda
 * [new ref]         feccefbb571bb85173935d5fa41043fcde03aac3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at feccefb Rebuild for ICU 76