$ git clone -n https://gitee.com/huajingyun/cargo-vendored-libc.git /var/lib/mock/dist-an23-build-320591-67940/root/chroot_tmpdir/scmroot/cargo-vendored-libc
Cloning into '/var/lib/mock/dist-an23-build-320591-67940/root/chroot_tmpdir/scmroot/cargo-vendored-libc'...
$ git fetch origin 589597d8f75b85d40ddf9bafe54d26351fb958a4:KOJI_FETCH_HEAD
From https://gitee.com/huajingyun/cargo-vendored-libc
 * [new ref]         589597d8f75b85d40ddf9bafe54d26351fb958a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 589597d Init version