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gracefully handle git secrets not being installed #212

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gracefully handle git secrets not being installed #212

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f95664d
gracefully handle git secrets not being installed
lukaso Jul 19, 2022
4669ed4
Fix algo to ensure success does not error
lukaso Jul 21, 2022
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8 changes: 7 additions & 1 deletion git-secrets
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Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,13 @@ install_hook() {
[ -f "${dest}" ] && [ "${FORCE}" -ne 1 ] \
&& die "${dest} already exists. Use -f to force"
echo "#!/usr/bin/env bash" > "${dest}"
echo "git secrets --${cmd} -- \"\$@\"" >> "${dest}"
echo "err=\"\$(git secrets --${cmd} -- \"\$@\" 2>&1 > /dev/null)\"" >> "${dest}"
echo "if [[ \"\$err\" == *\"git: 'secrets' is not a git command\"* ]]; then" >> "${dest}"
echo " exit 0" >> "${dest}"
echo "elif [[ ! -z \"\$err\" ]]; then" >> "${dest}"
echo " >&2 echo \"\$err\"" >> "${dest}"
echo " exit 1" >> "${dest}"
echo "fi" >> "${dest}"
Comment on lines +206 to +212
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@sparr sparr Jun 15, 2023

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Suggested change
echo "err=\"\$(git secrets --${cmd} -- \"\$@\" 2>&1 > /dev/null)\"" >> "${dest}"
echo "if [[ \"\$err\" == *\"git: 'secrets' is not a git command\"* ]]; then" >> "${dest}"
echo " exit 0" >> "${dest}"
echo "elif [[ ! -z \"\$err\" ]]; then" >> "${dest}"
echo " >&2 echo \"\$err\"" >> "${dest}"
echo " exit 1" >> "${dest}"
echo "fi" >> "${dest}"
cat <<-EOF > "${dest}"
err="\$(git secrets --${cmd} -- "\$@" 2>&1 > /dev/null)"
if [[ "\$err" == *"git: 'secrets' is not a git command"* ]]; then
exit 0
elif [[ ! -z "\$err" ]]; then
>&2 echo "\$err"
exit 1
fi
EOF

I think this will be easier to read, but it needs to be tested.
Also, due to github limitations, this suggestion doesn't replace the first echo on line 205 but should.

chmod +x "${dest}"
say "$(tput setaf 2)✓$(tput sgr 0) Installed ${hook} hook to ${dest}"
}
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