$ git clone -n https://gitee.com/ywyw22/elfutils /var/lib/mock/dist-an8.6-build-195461-60841/root/chroot_tmpdir/scmroot/elfutils
Cloning into '/var/lib/mock/dist-an8.6-build-195461-60841/root/chroot_tmpdir/scmroot/elfutils'...
$ git fetch origin e6465eede5b576b07851291440dd53edaaab3448:KOJI_FETCH_HEAD
From https://gitee.com/ywyw22/elfutils
 * [new ref]         e6465eede5b576b07851291440dd53edaaab3448 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6465ee 0.188