$ git clone -n https://gitee.com/mgb01105731/maven-shade-plugin_2.git /var/lib/mock/dist-an23-build-275463-64294/root/chroot_tmpdir/scmroot/maven-shade-plugin_2
Cloning into '/var/lib/mock/dist-an23-build-275463-64294/root/chroot_tmpdir/scmroot/maven-shade-plugin_2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/maven-shade-plugin_2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 219fffd init upstream from version 3.4.1