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submodule: fix some non-portable grep invocations

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Not all greps support "-e", but in this case we can easily convert it to a
single extended regex.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2008-10-22 15:22:53 -04:00 committed by Junio C Hamano
parent 20244ea2d0
commit 759ad19e77
1 changed files with 2 additions and 2 deletions
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4
git-submodule.sh
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@ -424,7 +424,7 @@ cmd_summary() {
cd_to_toplevel
# Get modified modules cared by user
modules=$(git diff-index $cached --raw $head -- "$@" |
grep -e '^:160000' -e '^:[0-7]* 160000' |
egrep '^:([0-7]* )?160000' |
while read mod_src mod_dst sha1_src sha1_dst status name
do
# Always show modules deleted or type-changed (blob<->module)
@ -438,7 +438,7 @@ cmd_summary() {
test -z "$modules" && return
git diff-index $cached --raw $head -- $modules |
grep -e '^:160000' -e '^:[0-7]* 160000' |
egrep '^:([0-7]* )?160000' |
cut -c2- |
while read mod_src mod_dst sha1_src sha1_dst status name
do