Merge branch 'bb/sh-scripts-cleanup'

Shell scripts clean-up.

* bb/sh-scripts-cleanup: (22 commits)
  git-quiltimport: avoid an unnecessary subshell
  contrib/coverage-diff: avoid redundant pipelines
  t/t9*: merge "grep | sed" pipelines
  t/t8*: merge "grep | sed" pipelines
  t/t5*: merge a "grep | sed" pipeline
  t/t4*: merge a "grep | sed" pipeline
  t/t3*: merge a "grep | awk" pipeline
  t/t1*: merge a "grep | sed" pipeline
  t/t9*: avoid redundant uses of cat
  t/t8*: avoid redundant use of cat
  t/t7*: avoid redundant use of cat
  t/t6*: avoid redundant uses of cat
  t/t5*: avoid redundant uses of cat
  t/t4*: avoid redundant uses of cat
  t/t3*: avoid redundant uses of cat
  t/t1*: avoid redundant uses of cat
  t/t0*: avoid redundant uses of cat
  t/perf: avoid redundant use of cat
  t/annotate-tests.sh: avoid redundant use of cat
  t/lib-cvs.sh: avoid redundant use of cat
  ...

1 files changed, 1 insertions, 1 deletions

diff --git a/git-quiltimport.sh b/git-quiltimport.sh
index e3d3909743..eb34cda409 100755
--- a/git-quiltimport.sh
+++ b/git-quiltimport.sh
@@ -148,7 +148,7 @@ do
 	if [ -z "$dry_run" ] ; then
 		git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 		tree=$(git write-tree) &&
-		commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
+		commit=$( { echo "$SUBJECT"; echo; cat "$tmp_msg"; } | git commit-tree $tree -p $commit) &&
 		git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 	fi
 done 3<"$QUILT_SERIES"