$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcolorscheme.git /var/lib/mock/f40-build-775008-127986/root/chroot_tmpdir/scmroot/kf6-kcolorscheme
Cloning into '/var/lib/mock/f40-build-775008-127986/root/chroot_tmpdir/scmroot/kf6-kcolorscheme'...
$ git fetch origin 17a6855c03ab8ba71f5039b7b1b05ac78db950d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcolorscheme
 * [new ref]         17a6855c03ab8ba71f5039b7b1b05ac78db950d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17a6855 5.248.0