$ git clone -n https://src.fedoraproject.org/rpms/curl.git /var/lib/mock/f41-build-815631-149638/root/chroot_tmpdir/scmroot/curl
Cloning into '/var/lib/mock/f41-build-815631-149638/root/chroot_tmpdir/scmroot/curl'...
$ git fetch origin 781fa86ead65acd7063f1ae4a061f7d0e0f4f638:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/curl
 * [new ref]         781fa86ead65acd7063f1ae4a061f7d0e0f4f638 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 781fa86 adapt for https://fedoraproject.org/wiki/Changes/OpensslDeprecateEngine