$ git clone -n https://src.fedoraproject.org/rpms/golang-github-antchfx-xpath.git /var/lib/mock/f45-build-47563-868/root/chroot_tmpdir/scmroot/golang-github-antchfx-xpath
Cloning into '/var/lib/mock/f45-build-47563-868/root/chroot_tmpdir/scmroot/golang-github-antchfx-xpath'...
$ git fetch origin f26ae3605b6d27412ff4362c88fc671687ca4460:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-antchfx-xpath
 * [new ref]         f26ae3605b6d27412ff4362c88fc671687ca4460 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f26ae36 Update to 1.3.3 upstream release