$ git clone -n https://gitee.com/mgb01105731/objectweb-asm.git /var/lib/mock/dist-an23-build-271224-64133/root/chroot_tmpdir/scmroot/objectweb-asm
Cloning into '/var/lib/mock/dist-an23-build-271224-64133/root/chroot_tmpdir/scmroot/objectweb-asm'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/objectweb-asm
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c89d122 init upstream from version 6.0