$ git clone -n https://gitee.com/mgb01105731/nodejs_7.git /var/lib/mock/dist-an23.5-build-589098-98767/root/chroot_tmpdir/scmroot/nodejs_7
Cloning into '/var/lib/mock/dist-an23.5-build-589098-98767/root/chroot_tmpdir/scmroot/nodejs_7'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/nodejs_7
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a68321 update to 24.21.1