diff options
| -rw-r--r-- | builtin/grep.c | 20 | ||||
| -rwxr-xr-x | t/t7814-grep-recurse-submodules.sh | 41 |
2 files changed, 59 insertions, 2 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index 5918a26490..2c727ef499 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -547,6 +547,7 @@ static int grep_submodule_launch(struct grep_opt *opt, name = gs->name; prepare_submodule_repo_env(&cp.env_array); + argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT); /* Add super prefix */ argv_array_pushf(&cp.args, "--super-prefix=%s%s/", @@ -615,8 +616,23 @@ static int grep_submodule(struct grep_opt *opt, const unsigned char *sha1, { if (!is_submodule_initialized(path)) return 0; - if (!is_submodule_populated(path)) - return 0; + if (!is_submodule_populated(path)) { + /* + * If searching history, check for the presense of the + * submodule's gitdir before skipping the submodule. + */ + if (sha1) { + const struct submodule *sub = + submodule_from_path(null_sha1, path); + if (sub) + path = git_path("modules/%s", sub->name); + + if (!(is_directory(path) && is_git_directory(path))) + return 0; + } else { + return 0; + } + } #ifndef NO_PTHREADS if (num_threads) { diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh index d5fc31638e..67247a01d6 100755 --- a/t/t7814-grep-recurse-submodules.sh +++ b/t/t7814-grep-recurse-submodules.sh @@ -186,6 +186,47 @@ test_expect_success !MINGW 'grep recurse submodule colon in name' ' test_cmp expect actual ' +test_expect_success 'grep history with moved submoules' ' + git init parent && + test_when_finished "rm -rf parent" && + echo "foobar" >parent/file && + git -C parent add file && + git -C parent commit -m "add file" && + + git init sub && + test_when_finished "rm -rf sub" && + echo "foobar" >sub/file && + git -C sub add file && + git -C sub commit -m "add file" && + + git -C parent submodule add ../sub dir/sub && + git -C parent commit -m "add submodule" && + + cat >expect <<-\EOF && + dir/sub/file:foobar + file:foobar + EOF + git -C parent grep -e "foobar" --recurse-submodules >actual && + test_cmp expect actual && + + git -C parent mv dir/sub sub-moved && + git -C parent commit -m "moved submodule" && + + cat >expect <<-\EOF && + file:foobar + sub-moved/file:foobar + EOF + git -C parent grep -e "foobar" --recurse-submodules >actual && + test_cmp expect actual && + + cat >expect <<-\EOF && + HEAD^:dir/sub/file:foobar + HEAD^:file:foobar + EOF + git -C parent grep -e "foobar" --recurse-submodules HEAD^ >actual && + test_cmp expect actual +' + test_incompatible_with_recurse_submodules () { test_expect_success "--recurse-submodules and $1 are incompatible" " |