$ git clone -n https://src.fedoraproject.org/rpms/mingw-curl.git /var/lib/mock/f41-build-side-1-2821124-33200/root/chroot_tmpdir/scmroot/mingw-curl
Cloning into '/var/lib/mock/f41-build-side-1-2821124-33200/root/chroot_tmpdir/scmroot/mingw-curl'...
$ git fetch origin c5b50f89f17b895bd5385f2c3f7e4a6e8baa52e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-curl
 * [new ref]         c5b50f89f17b895bd5385f2c3f7e4a6e8baa52e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5b50f8 Update to 8.9.1