$ git clone -n https://gitee.com/fundawang/char-ls.git /var/lib/mock/dist-an23-epao-build-375704-71674/root/chroot_tmpdir/scmroot/char-ls
Cloning into '/var/lib/mock/dist-an23-epao-build-375704-71674/root/chroot_tmpdir/scmroot/char-ls'...
$ git fetch origin 4940049d8b352dc014e7014bd6d09f6d69f2770a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/char-ls
 * [new ref]         4940049d8b352dc014e7014bd6d09f6d69f2770a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4940049 2.4.2