$ git clone -n https://src.fedoraproject.org/rpms/kf6-kwallet.git /var/lib/mock/f40-build-774917-127918/root/chroot_tmpdir/scmroot/kf6-kwallet
Cloning into '/var/lib/mock/f40-build-774917-127918/root/chroot_tmpdir/scmroot/kf6-kwallet'...
$ git fetch origin 238cbed8ee61f8fc08a58ac84df8126d64b62d05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kwallet
 * [new ref]         238cbed8ee61f8fc08a58ac84df8126d64b62d05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 238cbed 5.248.0