echo "(3|4)" >b/b &&
git add a b &&
git commit -m "add a and b" &&
+ test_tick &&
git init submodule &&
echo "(1|2)d(3|4)" >submodule/a &&
git -C submodule add a &&
git -C submodule commit -m "add a" &&
git submodule add ./submodule &&
- git commit -m "added submodule"
+ git commit -m "added submodule" &&
+ test_tick
'
test_expect_success 'grep correctly finds patterns in a submodule' '
test_cmp expect actual
'
+test_expect_success 'grep finds patterns in a submodule via config' '
+ test_config submodule.recurse true &&
+ # expect from previous test
+ git grep -e "(3|4)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep --no-recurse-submodules overrides config' '
+ test_config submodule.recurse true &&
+ cat >expect <<-\EOF &&
+ a:(1|2)d(3|4)
+ b/b:(3|4)
+ EOF
+
+ git grep -e "(3|4)" --no-recurse-submodules >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'grep and basic pathspecs' '
cat >expect <<-\EOF &&
submodule/a:(1|2)d(3|4)
echo "(1|2)d(3|4)" >submodule/sub/a &&
git -C submodule/sub add a &&
git -C submodule/sub commit -m "add a" &&
+ test_tick &&
git -C submodule submodule add ./sub &&
git -C submodule add sub &&
git -C submodule commit -m "added sub" &&
+ test_tick &&
git add submodule &&
git commit -m "updated submodule" &&
+ test_tick &&
cat >expect <<-\EOF &&
a:(1|2)d(3|4)
echo "(1|2)d(3|4)" >"parent/fi:le" &&
git -C parent add "fi:le" &&
git -C parent commit -m "add fi:le" &&
+ test_tick &&
git init "su:b" &&
test_when_finished "rm -rf su:b" &&
echo "(1|2)d(3|4)" >"su:b/fi:le" &&
git -C "su:b" add "fi:le" &&
git -C "su:b" commit -m "add fi:le" &&
+ test_tick &&
git -C parent submodule add "../su:b" "su:b" &&
git -C parent commit -m "add submodule" &&
+ test_tick &&
cat >expect <<-\EOF &&
fi:le:(1|2)d(3|4)
echo "(1|2)d(3|4)" >parent/file &&
git -C parent add file &&
git -C parent commit -m "add file" &&
+ test_tick &&
git init sub &&
test_when_finished "rm -rf sub" &&
echo "(1|2)d(3|4)" >sub/file &&
git -C sub add file &&
git -C sub commit -m "add file" &&
+ test_tick &&
git -C parent submodule add ../sub dir/sub &&
git -C parent commit -m "add submodule" &&
+ test_tick &&
cat >expect <<-\EOF &&
dir/sub/file:(1|2)d(3|4)
git -C parent mv dir/sub sub-moved &&
git -C parent commit -m "moved submodule" &&
+ test_tick &&
cat >expect <<-\EOF &&
file:(1|2)d(3|4)
echo "(1|2)d(3|4)" >sub/file &&
git -C sub add file &&
git -C sub commit -m "add file" &&
+ test_tick &&
git init parent &&
echo "(1|2)d(3|4)" >parent/file &&
git -C parent add src/file2 &&
git -C parent submodule add ../sub &&
git -C parent commit -m "add files and submodule" &&
+ test_tick &&
# From top works
cat >expect <<-\EOF &&
echo "(1|2)d(3|4)" >sub/file &&
git -C sub add file &&
git -C sub commit -m "add file" &&
+ test_tick &&
git init parent &&
mkdir parent/src &&
git -C parent submodule add ../sub src/sub &&
git -C parent submodule add ../sub sub &&
git -C parent commit -m "add files and submodules" &&
+ test_tick &&
# Verify grep from root works
cat >expect <<-\EOF &&
test_incompatible_with_recurse_submodules --untracked
test_incompatible_with_recurse_submodules --no-index
+test_expect_success 'grep --recurse-submodules should pass the pattern type along' '
+ # Fixed
+ test_must_fail git grep -F --recurse-submodules -e "(.|.)[\d]" &&
+ test_must_fail git -c grep.patternType=fixed grep --recurse-submodules -e "(.|.)[\d]" &&
+
+ # Basic
+ git grep -G --recurse-submodules -e "(.|.)[\d]" >actual &&
+ cat >expect <<-\EOF &&
+ a:(1|2)d(3|4)
+ submodule/a:(1|2)d(3|4)
+ submodule/sub/a:(1|2)d(3|4)
+ EOF
+ test_cmp expect actual &&
+ git -c grep.patternType=basic grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+ test_cmp expect actual &&
+
+ # Extended
+ git grep -E --recurse-submodules -e "(.|.)[\d]" >actual &&
+ cat >expect <<-\EOF &&
+ .gitmodules:[submodule "submodule"]
+ .gitmodules: path = submodule
+ .gitmodules: url = ./submodule
+ a:(1|2)d(3|4)
+ submodule/.gitmodules:[submodule "sub"]
+ submodule/a:(1|2)d(3|4)
+ submodule/sub/a:(1|2)d(3|4)
+ EOF
+ test_cmp expect actual &&
+ git -c grep.patternType=extended grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+ test_cmp expect actual &&
+ git -c grep.extendedRegexp=true grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+ test_cmp expect actual &&
+
+ # Perl
+ if test_have_prereq PCRE
+ then
+ git grep -P --recurse-submodules -e "(.|.)[\d]" >actual &&
+ cat >expect <<-\EOF &&
+ a:(1|2)d(3|4)
+ b/b:(3|4)
+ submodule/a:(1|2)d(3|4)
+ submodule/sub/a:(1|2)d(3|4)
+ EOF
+ test_cmp expect actual &&
+ git -c grep.patternType=perl grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+ test_cmp expect actual
+ fi
+'
+
+test_expect_success 'grep --recurse-submodules with submodules without .gitmodules in the working tree' '
+ test_when_finished "git -C submodule checkout .gitmodules" &&
+ rm submodule/.gitmodules &&
+ git grep --recurse-submodules -e "(.|.)[\d]" >actual &&
+ cat >expect <<-\EOF &&
+ a:(1|2)d(3|4)
+ submodule/a:(1|2)d(3|4)
+ submodule/sub/a:(1|2)d(3|4)
+ EOF
+ test_cmp expect actual
+'
+
+reset_and_clean () {
+ git reset --hard &&
+ git clean -fd &&
+ git submodule foreach --recursive 'git reset --hard' &&
+ git submodule foreach --recursive 'git clean -fd'
+}
+
+test_expect_success 'grep --recurse-submodules without --cached considers worktree modifications' '
+ reset_and_clean &&
+ echo "A modified line in submodule" >>submodule/a &&
+ echo "submodule/a:A modified line in submodule" >expect &&
+ git grep --recurse-submodules "A modified line in submodule" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep --recurse-submodules with --cached ignores worktree modifications' '
+ reset_and_clean &&
+ echo "A modified line in submodule" >>submodule/a &&
+ test_must_fail git grep --recurse-submodules --cached "A modified line in submodule" >actual 2>&1 &&
+ test_must_be_empty actual
+'
test_done