$ git clone -n https://gitee.com/lxpzero/imath.git /var/lib/mock/dist-an23.3-build-420019-72884/root/chroot_tmpdir/scmroot/imath
Cloning into '/var/lib/mock/dist-an23.3-build-420019-72884/root/chroot_tmpdir/scmroot/imath'...
$ git fetch origin ec376cd76fd259802fc0c9880435d5ea65fd96ef:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/imath
 * [new ref]         ec376cd76fd259802fc0c9880435d5ea65fd96ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec376cd update to 3.1.10 from 3.1.7