$ git clone -n https://src.fedoraproject.org/rpms/kf5-kiconthemes.git /var/lib/mock/f40-build-2104182-50570/root/chroot_tmpdir/scmroot/kf5-kiconthemes
Cloning into '/var/lib/mock/f40-build-2104182-50570/root/chroot_tmpdir/scmroot/kf5-kiconthemes'...
$ git fetch origin a1774024da9b1984aaf4c702037dc41d8ae48955:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kiconthemes
 * [new ref]         a1774024da9b1984aaf4c702037dc41d8ae48955 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a177402 5.113.0