t7700: replace egrep with grep

The egrep expressions in this test suite were of the form `^$variable`.
Although egrep works just fine, it's overkill since we're not using any
extended regex. Replace egrep invocations with grep so that we aren't
swatting flies with a sledgehammer.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh
index 80ded48088026f019bb83ae25975fe36558a23a6..bfef5888a2877ed3f2dbb8c8268354133ead478f 100755 (executable)
--- a/t/t7700-repack.sh
+++ b/t/t7700-repack.sh
@@ -30,7 +30,7 @@ test_has_duplicate_object () {
                idx=$(basename $p)
                test "pack-$packsha1.idx" = "$idx" && continue
                git verify-pack -v $p >packlist || return $?
-               if egrep "^$objsha1" packlist
+               if grep "^$objsha1" packlist
                then
                        found_duplicate_object=true
                        echo "DUPLICATE OBJECT FOUND"
@@ -135,7 +135,7 @@ test_expect_success 'packed unreachable obs in alternate ODB are not loosened' '
        rm -f .git/objects/pack/* &&
        mv pack-* .git/objects/pack/ &&
        test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
-               egrep "^$csha1 " | sort | uniq | wc -l) &&
+               grep "^$csha1 " | sort | uniq | wc -l) &&
        echo >.git/objects/info/alternates &&
        test_must_fail git show $csha1
 '
@@ -152,7 +152,7 @@ test_expect_success 'local packed unreachable obs that exist in alternate ODB ar
        rm -f .git/objects/pack/* &&
        mv pack-* .git/objects/pack/ &&
        test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
-               egrep "^$csha1 " | sort | uniq | wc -l) &&
+               grep "^$csha1 " | sort | uniq | wc -l) &&
        echo >.git/objects/info/alternates &&
        test_must_fail git show $csha1
 '