$ git clone -n https://gitee.com/mgb01105731/python-isal.git /var/lib/mock/dist-an23.3-build-489688-74491/root/chroot_tmpdir/scmroot/python-isal
Cloning into '/var/lib/mock/dist-an23.3-build-489688-74491/root/chroot_tmpdir/scmroot/python-isal'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-isal
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcac2e2 Init upstream from 1.7.2