Fix tar concatenation. (#65)
* Fix tar concatenation.
diff --git a/container/rules/docker_toolchains.bzl b/container/rules/docker_toolchains.bzl
index 8cd4e5c..a598e57 100644
--- a/container/rules/docker_toolchains.bzl
+++ b/container/rules/docker_toolchains.bzl
@@ -139,7 +139,8 @@
ctx.actions.run_shell(
inputs=installables_tars,
outputs=[final_installables_tar],
- command="tar cvf {output_tar} --files-from /dev/null && tar --concatenate -v --file={output_tar} {input_tars}".format(
+ command="tar cvf {output_tar} --files-from /dev/null && \
+ for i in {input_tars}; do tar A --file={output_tar} $i; done".format(
output_tar=final_installables_tar.path,
input_tars=' '.join(installables_tars_paths)
),
