$ git clone -n https://gitee.com/mgb01105731/libical.git /var/lib/mock/dist-an23.3-build-419116-72884/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/dist-an23.3-build-419116-72884/root/chroot_tmpdir/scmroot/libical'...
$ git fetch origin 9d36e1ccb858102178d7480defc7e05de272f9a3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libical
 * [new ref]         9d36e1ccb858102178d7480defc7e05de272f9a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d36e1c Update to 3.0.18 from 3.0.16