$ git clone -n https://gitee.com/sys0613/libsigsegv.git /var/lib/mock/dist-an8.7-build-273601-64202/root/chroot_tmpdir/scmroot/libsigsegv
Cloning into '/var/lib/mock/dist-an8.7-build-273601-64202/root/chroot_tmpdir/scmroot/libsigsegv'...
$ git fetch origin 72a45fa10a3f031ba0f9f8f5fcacbbfbb6f2cbad:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/libsigsegv
 * [new ref]         72a45fa10a3f031ba0f9f8f5fcacbbfbb6f2cbad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72a45fa Add doc sub package