$ git clone -n https://gitee.com/mgb01105731/buildnumber-maven-plugin.git /var/lib/mock/dist-an23-build-271494-64135/root/chroot_tmpdir/scmroot/buildnumber-maven-plugin
Cloning into '/var/lib/mock/dist-an23-build-271494-64135/root/chroot_tmpdir/scmroot/buildnumber-maven-plugin'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/buildnumber-maven-plugin
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 126ac16 init upstream from version 1.2