$ git clone -n https://gitee.com/haomi0602/libformula.git /var/lib/mock/dist-an8.9-build-428919-72901/root/chroot_tmpdir/scmroot/libformula
Cloning into '/var/lib/mock/dist-an8.9-build-428919-72901/root/chroot_tmpdir/scmroot/libformula'...
$ git fetch origin e43c14d3a317abf1d4ca1b050dfc885e93c75817:KOJI_FETCH_HEAD
From https://gitee.com/haomi0602/libformula
 * [new ref]         e43c14d3a317abf1d4ca1b050dfc885e93c75817 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e43c14d fix build error Target option 1.5 is no longer supported