unpack-tarballs: formatted script with shfmt

Author: web-flow

build-scripts/unpack-tarballs

@@ -1,12 +1,11 @@
 #!/bin/sh -x
 
-. `dirname "$0"`/functions
+. $(dirname "$0")/functions
 . detect-environment
 . compile-options
 
-
 SOURCE_TARBALL="$BASEDIR/output/tarballs/cfengine-3.*.tar.gz"
-MASTERFILES_TARBALL=`ls $BASEDIR/output/tarballs/cfengine-masterfiles*.tar.gz | grep -v 'pkg.tar.gz$'`
+MASTERFILES_TARBALL=$(ls $BASEDIR/output/tarballs/cfengine-masterfiles*.tar.gz | grep -v 'pkg.tar.gz$')
 
 # DELETE the git-checked-out directories, they are tainted with
 # ./configure artifacts anyway.  The tarballs are unpacked and symlinked
@@ -24,18 +23,17 @@ if [ -e "$BASEDIR/core/" ] || [ -e "$BASEDIR/masterfiles/" ]; then
     exit 1
 fi
 
-if [ x$PROJECT = xcommunity ]
-then
+if [ x$PROJECT = xcommunity ]; then
     sudo rm -rf "$BASEDIR/enterprise" "$BASEDIR/nova" "$BASEDIR/mission-portal"
 fi
 
 # NATIVE TAR is being used on purpose, and *not* GNU TAR.
 
 echo "UNPACKING SOURCE TARBALL AND SYMLINKING core"
 cd $BASEDIR
-gzip -dc $SOURCE_TARBALL  | tar -xf -
+gzip -dc $SOURCE_TARBALL | tar -xf -
 ln -s cfengine-3* core
 
 echo "UNPACKING MASTERFILES TARBALL AND SYMLINKING masterfiles/"
-gzip -dc $MASTERFILES_TARBALL  | tar -xf -
+gzip -dc $MASTERFILES_TARBALL | tar -xf -
 ln -s cfengine-masterfiles-* masterfiles