$ git clone -n https://gitee.com/huajingyun/git.git /var/lib/mock/dist-an23-build-319894-67881/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-an23-build-319894-67881/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin af44804e75a36d305d3b7ba2cae198e4deb9c2e9:KOJI_FETCH_HEAD
From https://gitee.com/huajingyun/git
 * [new ref]         af44804e75a36d305d3b7ba2cae198e4deb9c2e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af44804 Disable test for loongarch64