$ git clone -n https://gitee.com/src-anolis-os/man-db.git /var/lib/mock/dist-an8.9-build-365332-71163/root/chroot_tmpdir/scmroot/man-db
Cloning into '/var/lib/mock/dist-an8.9-build-365332-71163/root/chroot_tmpdir/scmroot/man-db'...
$ git fetch origin 5623e5858422f9f286de6d75b54d2083ae0259d4:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/man-db
 * [new ref]         5623e5858422f9f286de6d75b54d2083ae0259d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5623e58 add sw