$ git clone -n https://gitee.com/src-anolis-os/libical.git /var/lib/mock/dist-an23.3-build-421157-72884/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/dist-an23.3-build-421157-72884/root/chroot_tmpdir/scmroot/libical'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libical
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62a01cf Update to 3.0.18 from 3.0.16