From e70b9a8bd2e25ced75cff2a2c26aed3f983425f8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Sat, 27 Dec 2008 15:21:04 +0700 Subject: [PATCH 1/2] grep: support --no-ext-grep to test builtin grep MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Junio C Hamano --- builtin-grep.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/builtin-grep.c b/builtin-grep.c index 624f86e287..3c97c2c4d5 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -20,6 +20,8 @@ #endif #endif +static int builtin_grep; + /* * git grep pathspecs are somewhat different from diff-tree pathspecs; * pathname wildcards are allowed. @@ -389,7 +391,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached) * we grep through the checked-out files. It tends to * be a lot more optimized */ - if (!cached) { + if (!cached && !builtin_grep) { hit = external_grep(opt, paths, cached); if (hit >= 0) return hit; @@ -545,6 +547,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) cached = 1; continue; } + if (!strcmp("--no-ext-grep", arg)) { + builtin_grep = 1; + continue; + } if (!strcmp("-a", arg) || !strcmp("--text", arg)) { opt.binary = GREP_BINARY_TEXT; From 57d43466fbb4ffb4106b97593a96d714137dde2a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Sat, 27 Dec 2008 15:21:03 +0700 Subject: [PATCH 2/2] grep: grep cache entries if they are "assume unchanged" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit "Assume unchanged" bit means "please pretend that I have never touched this file", so if user removes the file, we should not care. This patch teaches "git grep" to use cache version in such situations. External grep case has not been fixed yet. But given that on the platform that CE_VALID bit may be used like Windows, external grep is not available anyway, I would wait for people to raise their hands before touching it. Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Junio C Hamano --- builtin-grep.c | 7 ++++++- t/t7002-grep.sh | 7 +++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/builtin-grep.c b/builtin-grep.c index 3c97c2c4d5..bebf15cd6f 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -404,7 +404,12 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached) continue; if (!pathspec_matches(paths, ce->name)) continue; - if (cached) { + /* + * If CE_VALID is on, we assume worktree file and its cache entry + * are identical, even if worktree file has been modified, so use + * cache version instead + */ + if (cached || (ce->ce_flags & CE_VALID)) { if (ce_stage(ce)) continue; hit |= grep_sha1(opt, ce->sha1, ce->name, 0); diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh index 18fe6f2d57..c4938544d4 100755 --- a/t/t7002-grep.sh +++ b/t/t7002-grep.sh @@ -161,7 +161,14 @@ test_expect_success 'log grep (6)' ' git log --author=-0700 --pretty=tformat:%s >actual && >expect && test_cmp expect actual +' +test_expect_success 'grep with CE_VALID file' ' + git update-index --assume-unchanged t/t && + rm t/t && + test "$(git grep --no-ext-grep t)" = "t/t:test" && + git update-index --no-assume-unchanged t/t && + git checkout t/t ' test_done