$ git clone -n https://src.fedoraproject.org/rpms/mingw-rest.git /var/lib/mock/f41-build-side-1-2648430-27397/root/chroot_tmpdir/scmroot/mingw-rest
Cloning into '/var/lib/mock/f41-build-side-1-2648430-27397/root/chroot_tmpdir/scmroot/mingw-rest'...
$ git fetch origin 4960d7cc82f7f0b61cf0f1d368339c89e62c68b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-rest
 * [new ref]         4960d7cc82f7f0b61cf0f1d368339c89e62c68b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4960d7c convert license to SPDX