$ git clone -n https://gitee.com/mgb01105731/ipmitool.git /var/lib/mock/dist-an23-build-340834-69856/root/chroot_tmpdir/scmroot/ipmitool
Cloning into '/var/lib/mock/dist-an23-build-340834-69856/root/chroot_tmpdir/scmroot/ipmitool'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/ipmitool
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d672d19 update to version 1.8.19