$ git clone -n https://src.fedoraproject.org/rpms/hexchat-autoaway.git /var/lib/mock/f39-build-1534249-36233/root/chroot_tmpdir/scmroot/hexchat-autoaway
Cloning into '/var/lib/mock/f39-build-1534249-36233/root/chroot_tmpdir/scmroot/hexchat-autoaway'...
$ git fetch origin cf62d46b91cfe6acd931fd851f40afb1abdd43a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hexchat-autoaway
 * [new ref]         cf62d46b91cfe6acd931fd851f40afb1abdd43a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf62d46 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild