$ git clone -n https://src.fedoraproject.org/rpms/iceauth.git /var/lib/mock/f40-build-796871-140979/root/chroot_tmpdir/scmroot/iceauth
Cloning into '/var/lib/mock/f40-build-796871-140979/root/chroot_tmpdir/scmroot/iceauth'...
$ git fetch origin 59850af560cbf44ac340c481d378f2bce6317fe9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/iceauth
 * [new ref]         59850af560cbf44ac340c481d378f2bce6317fe9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59850af Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild