$ git clone -n https://src.fedoraproject.org/rpms/mingw-curl.git /var/lib/mock/f40-build-1507743-23891/root/chroot_tmpdir/scmroot/mingw-curl
Cloning into '/var/lib/mock/f40-build-1507743-23891/root/chroot_tmpdir/scmroot/mingw-curl'...
$ git fetch origin 8f565d69bf8bb0ac6dab71f717730d47d96d8dd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-curl
 * [new ref]         8f565d69bf8bb0ac6dab71f717730d47d96d8dd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f565d6 Update to 8.6.0