$ git clone -n https://gitee.com/yan1hcdc/umockdev.git /var/lib/mock/dist-an23-build-479744-74220/root/chroot_tmpdir/scmroot/umockdev
Cloning into '/var/lib/mock/dist-an23-build-479744-74220/root/chroot_tmpdir/scmroot/umockdev'...
$ git fetch origin cc542b2d98b7397b27c882f7416dbd3879fa8ac6:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/umockdev
 * [new ref]         cc542b2d98b7397b27c882f7416dbd3879fa8ac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc542b2 turn unused variable back into a warning