$ git clone -n https://gitee.com/yueeranna/libical.git /var/lib/mock/dist-an23-build-174465-59035/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/dist-an23-build-174465-59035/root/chroot_tmpdir/scmroot/libical'...
$ git reset --hard aa264a055088b10803d6ea8393bb0f2f983af929
HEAD is now at aa264a0 rebuild for icu update