$ git clone -n https://src.fedoraproject.org/rpms/mingw-spirv-tools.git /var/lib/mock/f41-build-side-1-2794105-32700/root/chroot_tmpdir/scmroot/mingw-spirv-tools
Cloning into '/var/lib/mock/f41-build-side-1-2794105-32700/root/chroot_tmpdir/scmroot/mingw-spirv-tools'...
$ git fetch origin 9fcf32da60aa067d36dfb091b55ffe7704c50e58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-spirv-tools
 * [new ref]         9fcf32da60aa067d36dfb091b55ffe7704c50e58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fcf32d Update to 1.3.290.0