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, 2 insertions, 2 deletions

diff --git a/Documentation/howto/update-hook-example.txt b/Documentation/howto/update-hook-example.txt
index 151ee84ceb..4e727deedd 100644
--- a/Documentation/howto/update-hook-example.txt
+++ b/Documentation/howto/update-hook-example.txt
@@ -100,7 +100,7 @@ info "The user is: '$username'"
 
 if test -f "$allowed_users_file"
 then
-  rc=$(cat $allowed_users_file | grep -v '^#' | grep -v '^$' |
+  rc=$(grep -Ev '^(#|$)' $allowed_users_file |
     while read heads user_patterns
     do
       # does this rule apply to us?
@@ -138,7 +138,7 @@ info "'$groups'"
 
 if test -f "$allowed_groups_file"
 then
-  rc=$(cat $allowed_groups_file | grep -v '^#' | grep -v '^$' |
+  rc=$(grep -Ev '^(#|$)' $allowed_groups_file |
     while read heads group_patterns
     do
       # does this rule apply to us?