$ git clone -n https://src.fedoraproject.org/rpms/mingw-libxslt.git /var/lib/mock/f42-build-side-1-3499001-45964/root/chroot_tmpdir/scmroot/mingw-libxslt
Cloning into '/var/lib/mock/f42-build-side-1-3499001-45964/root/chroot_tmpdir/scmroot/mingw-libxslt'...
$ git fetch origin 6dd68193720ee7ea19ba1dcf4f1ca7d069437f3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libxslt
 * [new ref]         6dd68193720ee7ea19ba1dcf4f1ca7d069437f3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dd6819 Update to 1.1.43