Merge branch 'ep/shell-command-substitution'

* ep/shell-command-substitution:
  t9362-mw-to-git-utf8.sh: use the $( ... ) construct for command substitution
  t9360-mw-to-git-clone.sh: use the $( ... ) construct for command substitution
  git-tag.sh: use the $( ... ) construct for command substitution
  git-revert.sh: use the $( ... ) construct for command substitution
  git-resolve.sh: use the $( ... ) construct for command substitution
  git-repack.sh: use the $( ... ) construct for command substitution
  git-merge.sh: use the $( ... ) construct for command substitution
  git-ls-remote.sh: use the $( ... ) construct for command substitution
  git-fetch.sh: use the $( ... ) construct for command substitution
  git-commit.sh: use the $( ... ) construct for command substitution
  git-clone.sh: use the $( ... ) construct for command substitution
  git-checkout.sh: use the $( ... ) construct for command substitution
  install-webdoc.sh: use the $( ... ) construct for command substitution
  howto-index.sh: use the $( ... ) construct for command substitution

2 files changed, 9 insertions, 9 deletions

diff --git a/Documentation/howto-index.sh b/Documentation/howto-index.sh
index a2340864b5..167b363668 100755
--- a/Documentation/howto-index.sh
+++ b/Documentation/howto-index.sh
@@ -11,8 +11,8 @@ EOF
 
 for txt
 do
-	title=`expr "$txt" : '.*/\(.*\)\.txt$'`
-	from=`sed -ne '
+	title=$(expr "$txt" : '.*/\(.*\)\.txt$')
+	from=$(sed -ne '
 	/^$/q
 	/^From:[ 	]/{
 		s///
@@ -21,9 +21,9 @@ do
 		s/^/by /
 		p
 	}
-	' "$txt"`
+	' "$txt")
 
-	abstract=`sed -ne '
+	abstract=$(sed -ne '
 	/^Abstract:[ 	]/{
 		s/^[^ 	]*//
 		x
@@ -39,11 +39,11 @@ do
 		x
 		p
 		q
-	}' "$txt"`
+	}' "$txt")
 
 	if grep 'Content-type: text/asciidoc' >/dev/null $txt
 	then
-		file=`expr "$txt" : '\(.*\)\.txt$'`.html
+		file=$(expr "$txt" : '\(.*\)\.txt$').html
 	else
 		file="$txt"
 	fi
diff --git a/Documentation/install-webdoc.sh b/Documentation/install-webdoc.sh
index 76d69a907b..ed8b4ff3e5 100755
--- a/Documentation/install-webdoc.sh
+++ b/Documentation/install-webdoc.sh
@@ -18,17 +18,17 @@ do
 	else
 		echo >&2 "# install $h $T/$h"
 		rm -f "$T/$h"
-		mkdir -p `dirname "$T/$h"`
+		mkdir -p $(dirname "$T/$h")
 		cp "$h" "$T/$h"
 	fi
 done
-strip_leading=`echo "$T/" | sed -e 's|.|.|g'`
+strip_leading=$(echo "$T/" | sed -e 's|.|.|g')
 for th in \
 	"$T"/*.html "$T"/*.txt \
 	"$T"/howto/*.txt "$T"/howto/*.html \
 	"$T"/technical/*.txt "$T"/technical/*.html
 do
-	h=`expr "$th" : "$strip_leading"'\(.*\)'`
+	h=$(expr "$th" : "$strip_leading"'\(.*\)')
 	case "$h" in
 	RelNotes-*.txt | index.html) continue ;;
 	esac