$ git clone -n https://gitee.com/src-anolis-os/python-psycopg3.git /var/lib/mock//dist-an23.5-riscv-build-539792-84435/root/chroot_tmpdir/scmroot/python-psycopg3
Cloning into '/var/lib/mock//dist-an23.5-riscv-build-539792-84435/root/chroot_tmpdir/scmroot/python-psycopg3'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/python-psycopg3
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00d5368 update python-psycopg3.spec.