$ git clone -n https://gitee.com/fundawang/char-ls.git /var/lib/mock/dist-an23-epao-build-375690-71674/root/chroot_tmpdir/scmroot/char-ls
Cloning into '/var/lib/mock/dist-an23-epao-build-375690-71674/root/chroot_tmpdir/scmroot/char-ls'...
$ git fetch origin 4d73c1e949540436e6484eaf741a2a976d74c2ff:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/char-ls
 * [new ref]         4d73c1e949540436e6484eaf741a2a976d74c2ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d73c1e 2.4.2