From: Johannes Schindelin <johannes.schindelin@xxxxxx>
Date: Mon, 8 Nov 2010 16:10:43 +0100
Incidentally, this makes grep -I respect the "binary" attribute (actually,
the "-text" attribute, but "binary" implies that).
Since the attributes are not thread-safe, we now need to switch off
threading if -I was passed.
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
Signed-off-by: Stepan Kasal <kasal@xxxxxx>
---
Hi,
this patch has been in msysgit for 3.5 years.
Stepan
builtin/grep.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/builtin/grep.c b/builtin/grep.c
index 43af5b7..8073fbe 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -18,6 +18,7 @@
#include "quote.h"
#include "dir.h"
#include "pathspec.h"
+#include "attr.h"
static char const * const grep_usage[] = {
N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"),
@@ -163,6 +164,22 @@ static void work_done(struct work_item *w)
grep_unlock();
}
+static int skip_binary(struct grep_opt *opt, const char *filename)
+{
+ if ((opt->binary & GREP_BINARY_NOMATCH)) {
+ static struct git_attr *attr_text;
+ struct git_attr_check check;
+
+ if (!attr_text)
+ attr_text = git_attr("text");
+ memset(&check, 0, sizeof(check));
+ check.attr = attr_text;
+ return !git_check_attr(filename, 1, &check) &&
+ ATTR_FALSE(check.value);
+ }
+ return 0;
+}
+
static void *run(void *arg)
{
int hit = 0;
@@ -173,6 +190,9 @@ static void *run(void *arg)
if (!w)
break;
+ if (skip_binary(opt, (const char *)w->source.identifier))
+ continue;
+
opt->output_priv = w;
hit |= grep_source(opt, &w->source);
grep_source_clear_data(&w->source);
@@ -379,6 +399,9 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
continue;
if (!ce_path_match(ce, pathspec, NULL))
continue;
+ if (skip_binary(opt, ce->name))
+ continue;
+
/*
* If CE_VALID is on, we assume worktree file and its cache entry
* are identical, even if worktree file has been modified, so use
@@ -803,6 +826,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
string_list_append(&path_list, show_in_pager);
use_threads = 0;
}
+ if ((opt.binary & GREP_BINARY_NOMATCH))
+ use_threads = 0;
if (!opt.pattern_list)
die(_("no pattern given."));
--
1.9.2.msysgit.0.335.gd2a461f
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