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Corrected save-artifacts example to prevent tar stream corruption.

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The pushd and popd commands in the example for save-artifacts example emit output to standard out.  This will corrupt the tar stream, and prevent the reuse of the saved artifacts.
This commit is contained in:
Clark Hale
2016-11-15 12:37:57 -05:00
committed by GitHub
parent 88c12c350b
commit 3e2b19fcf9
1 changed files with 4 additions and 2 deletions
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6
docs/builder_image.md
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@@ -123,12 +123,14 @@ The `save-artifacts` script is responsible for gathering all the dependencies in
``` ```
#!/bin/bash #!/bin/bash
pushd ${HOME} # Besides the tar command, all other output to standard out must
# be surpressed. Otherwise, the tar stream will be corrupted.
pushd ${HOME} >/dev/null
if [ -d deps ]; then if [ -d deps ]; then
# all deps contents to tar stream # all deps contents to tar stream
tar cf - deps tar cf - deps
fi fi
popd popd >/dev/null
``` ```