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Use $(...) notation instead of legacy backtick notation for embedded shell commands

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shellcheck reported

    SC2006: Use $(...) notation instead of legacy backticked `...`.

Fixed by applying shellcheck's diff output as a patch.
This commit is contained in:
Joshua Tauberer
2021-05-03 19:28:23 -04:00
parent ae3feebd80
commit 9b07d86bf7
10 changed files with 16 additions and 16 deletions
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8
setup/bootstrap.sh
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@@ -18,11 +18,11 @@ if [ -z "$TAG" ]; then
# space, but if we put it in a comment it would confuse the status checks!)
# to get the latest version, so the first such line must be the one that we
# want to display in status checks.
if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/18\.04\.[0-9]/18.04/' `" == "Ubuntu 18.04 LTS" ]; then
if [ "$(lsb_release -d | sed 's/.*:\s*//' | sed 's/18\.04\.[0-9]/18.04/' )" == "Ubuntu 18.04 LTS" ]; then
# This machine is running Ubuntu 18.04.
TAG=v0.53
elif [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" == "Ubuntu 14.04 LTS" ]; then
elif [ "$(lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' )" == "Ubuntu 14.04 LTS" ]; then
# This machine is running Ubuntu 14.04.
echo "You are installing the last version of Mail-in-a-Box that will"
echo "support Ubuntu 14.04. If this is a new installation of Mail-in-a-Box,"
@@ -68,11 +68,11 @@ fi
cd $HOME/mailinabox
# Update it.
if [ "$TAG" != `git describe` ]; then
if [ "$TAG" != $(git describe) ]; then
echo Updating Mail-in-a-Box to $TAG . . .
git fetch --depth 1 --force --prune origin tag $TAG
if ! git checkout -q $TAG; then
echo "Update failed. Did you modify something in `pwd`?"
echo "Update failed. Did you modify something in $(pwd)?"
exit 1
fi
echo