$ git clone -n https://gitee.com/hongwei-qin/mailcap.git /var/lib/mock/dist-an23.3-build-415675-72844/root/chroot_tmpdir/scmroot/mailcap
Cloning into '/var/lib/mock/dist-an23.3-build-415675-72844/root/chroot_tmpdir/scmroot/mailcap'...
$ git fetch origin 923c453fdc28b0bceabe12410da6ccbabcd9f2d4:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/mailcap
 * [new ref]         923c453fdc28b0bceabe12410da6ccbabcd9f2d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 923c453 update to 2.1.54