$ git clone -n https://gitee.com/mgb01105731/libdazzle.git /var/lib/mock/dist-an23-build-337352-69705/root/chroot_tmpdir/scmroot/libdazzle
Cloning into '/var/lib/mock/dist-an23-build-337352-69705/root/chroot_tmpdir/scmroot/libdazzle'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libdazzle
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59a90fa rebuild