$ git clone -n https://gitee.com/src-anolis-os/libsigsegv.git /var/lib/mock/dist-an8.9-build-366628-71163/root/chroot_tmpdir/scmroot/libsigsegv
Cloning into '/var/lib/mock/dist-an8.9-build-366628-71163/root/chroot_tmpdir/scmroot/libsigsegv'...
$ git fetch origin ec68b34dd055d1b8bbcf1137a37cbcbec6077c12:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libsigsegv
 * [new ref]         ec68b34dd055d1b8bbcf1137a37cbcbec6077c12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec68b34 Add sw64