$ git clone -n https://src.fedoraproject.org/rpms/zeal.git /var/lib/mock/f40-build-1292973-23380/root/chroot_tmpdir/scmroot/zeal
Cloning into '/var/lib/mock/f40-build-1292973-23380/root/chroot_tmpdir/scmroot/zeal'...
$ git fetch origin f4cc2e45d47bf1446666166e4541aaf92ea7725d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zeal
 * [new ref]         f4cc2e45d47bf1446666166e4541aaf92ea7725d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4cc2e4 Update to 0.7.1 (rhbz#2283580)