$ git clone -n https://gitee.com/src-anolis-os/libical.git /var/lib/mock/dist-an23-build-174532-59039/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/dist-an23-build-174532-59039/root/chroot_tmpdir/scmroot/libical'...
$ git reset --hard origin/a23
HEAD is now at aa264a0 rebuild for icu update