$ git clone -n https://src.fedoraproject.org/rpms/delve.git /var/lib/mock/f41-build-854701-166934/root/chroot_tmpdir/scmroot/delve
Cloning into '/var/lib/mock/f41-build-854701-166934/root/chroot_tmpdir/scmroot/delve'...
$ git fetch origin 611c88732e244ebf17396f583f669d154093e54b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/delve
 * [new ref]         611c88732e244ebf17396f583f669d154093e54b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 611c887 Update patch and dependencies