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doc: avoid redundant use of cat 

The update-hook-example.txt script uses this anti-pattern twice. Call grep
with the input file name directy. While at it, merge the two consecutive
grep calls.

Signed-off-by: Beat Bolli <dev+git@drbeat.li>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Beat Bolli 2024-03-15 20:45:58 +01:00 committed by Junio C Hamano
parent 2953d95d40
commit 938e891a9a
1 changed files with 2 additions and 2 deletions
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4
Documentation/howto/update-hook-example.txt
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@ -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?