$ git clone -n https://gitee.com/src-anolis-os/python-rpm-macros.git /var/lib/mock/dist-an23.3-build-423960-72930/root/chroot_tmpdir/scmroot/python-rpm-macros
Cloning into '/var/lib/mock/dist-an23.3-build-423960-72930/root/chroot_tmpdir/scmroot/python-rpm-macros'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/python-rpm-macros
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2a1622 update to python-rpm-macros-3.11-1