Merge branch 'maint-1.7.6' into maint-1.7.7

[git.git] / builtin / grep.c

diff --git a/builtin/grep.c b/builtin/grep.c
index cccf8da6d2a600154536ea642250699d9356f148..a286692e467710d92346ab6900e98f1126cb967d 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -325,7 +325,7 @@ static int grep_config(const char *var, const char *value, void *cb)
        }
 
        if (!strcmp(var, "color.grep"))
-               opt->color = git_config_colorbool(var, value, -1);
+               opt->color = git_config_colorbool(var, value);
        else if (!strcmp(var, "color.grep.context"))
                color = opt->color_context;
        else if (!strcmp(var, "color.grep.filename"))
@@ -598,8 +598,11 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
                struct strbuf base;
                int hit, len;
 
+               read_sha1_lock();
                data = read_object_with_reference(obj->sha1, tree_type,
                                                  &size, NULL);
+               read_sha1_unlock();
+
                if (!data)
                        die(_("unable to read tree (%s)"), sha1_to_hex(obj->sha1));
 
@@ -827,17 +830,19 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_BOOLEAN(0, "heading", &opt.heading,
                        "show filename only once above matches from same file"),
                OPT_GROUP(""),
-               OPT_CALLBACK('C', NULL, &opt, "n",
+               OPT_CALLBACK('C', "context", &opt, "n",
                        "show <n> context lines before and after matches",
                        context_callback),
-               OPT_INTEGER('B', NULL, &opt.pre_context,
+               OPT_INTEGER('B', "before-context", &opt.pre_context,
                        "show <n> context lines before matches"),
-               OPT_INTEGER('A', NULL, &opt.post_context,
+               OPT_INTEGER('A', "after-context", &opt.post_context,
                        "show <n> context lines after matches"),
                OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM",
                        context_callback),
                OPT_BOOLEAN('p', "show-function", &opt.funcname,
                        "show a line with the function name before matches"),
+               OPT_BOOLEAN('W', "function-context", &opt.funcbody,
+                       "show the surrounding function"),
                OPT_GROUP(""),
                OPT_CALLBACK('f', NULL, &opt, "file",
                        "read patterns from file", file_callback),
@@ -896,8 +901,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        strcpy(opt.color_sep, GIT_COLOR_CYAN);
        opt.color = -1;
        git_config(grep_config, &opt);
-       if (opt.color == -1)
-               opt.color = git_use_color_default;
 
        /*
         * If there is no -- then the paths must exist in the working
@@ -980,7 +983,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                use_threads = 0;
 
        if (use_threads) {
-               if (opt.pre_context || opt.post_context || opt.file_break)
+               if (opt.pre_context || opt.post_context || opt.file_break ||
+                   opt.funcbody)
                        skip_first_line = 1;
                start_threads(&opt);
        }