$ git clone -n https://src.fedoraproject.org/rpms/uwsgi.git /var/lib/mock/f41-build-1033694-18591/root/chroot_tmpdir/scmroot/uwsgi
Cloning into '/var/lib/mock/f41-build-1033694-18591/root/chroot_tmpdir/scmroot/uwsgi'...
$ git fetch origin 4b286aba5ac599a9baeead99d42eb226eccd0f2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uwsgi
 * [new ref]         4b286aba5ac599a9baeead99d42eb226eccd0f2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b286ab Perl 5.40 rebuild