$ git clone -n https://gitee.com/lxpzero/imath.git /var/lib/mock/dist-an23.3-build-414788-72844/root/chroot_tmpdir/scmroot/imath
Cloning into '/var/lib/mock/dist-an23.3-build-414788-72844/root/chroot_tmpdir/scmroot/imath'...
$ git fetch origin 5efbf48752945eff090604f328a0974080fda5ea:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/imath
 * [new ref]         5efbf48752945eff090604f328a0974080fda5ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5efbf48 update to 3.1.10-4