$ git clone -n https://gitee.com/kanghou-silver/libsigsegv.git /var/lib/mock/dist-an8.8-build-278580-64448/root/chroot_tmpdir/scmroot/libsigsegv
Cloning into '/var/lib/mock/dist-an8.8-build-278580-64448/root/chroot_tmpdir/scmroot/libsigsegv'...
$ git fetch origin a46f7c1163cf4e13fd2d1013ca8287b7adb9b2a7:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/libsigsegv
 * [new ref]         a46f7c1163cf4e13fd2d1013ca8287b7adb9b2a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a46f7c1 add sw