Update git-init-db(1) and documentation of core.sharedRepository

diff --git a/builtin-grep.c b/builtin-grep.c
index 4c2f7dfe03086af3e638f19a541d6c281aba927c..93b7e07b30ced0b4f4bad544d9bd8dbedadf452c 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -410,8 +410,10 @@ static int fixmatch(const char *pattern, char *line, regmatch_t *match)
 static int match_one_pattern(struct grep_opt *opt, struct grep_pat *p, char *bol, char *eol)
 {
        int hit = 0;
+       int at_true_bol = 1;
        regmatch_t pmatch[10];
 
+ again:
        if (!opt->fixed) {
                regex_t *exp = &p->regexp;
                hit = !regexec(exp, bol, ARRAY_SIZE(pmatch),
@@ -422,22 +424,35 @@ static int match_one_pattern(struct grep_opt *opt, struct grep_pat *p, char *bol
        }
 
        if (hit && opt->word_regexp) {
-               /* Match beginning must be either
-                * beginning of the line, or at word
-                * boundary (i.e. the last char must
-                * not be alnum or underscore).
-                */
                if ((pmatch[0].rm_so < 0) ||
                    (eol - bol) <= pmatch[0].rm_so ||
                    (pmatch[0].rm_eo < 0) ||
                    (eol - bol) < pmatch[0].rm_eo)
                        die("regexp returned nonsense");
-               if (pmatch[0].rm_so != 0 &&
-                   word_char(bol[pmatch[0].rm_so-1]))
-                       hit = 0;
-               if (pmatch[0].rm_eo != (eol-bol) &&
-                   word_char(bol[pmatch[0].rm_eo]))
+
+               /* Match beginning must be either beginning of the
+                * line, or at word boundary (i.e. the last char must
+                * not be a word char).  Similarly, match end must be
+                * either end of the line, or at word boundary
+                * (i.e. the next char must not be a word char).
+                */
+               if ( ((pmatch[0].rm_so == 0 && at_true_bol) ||
+                     !word_char(bol[pmatch[0].rm_so-1])) &&
+                    ((pmatch[0].rm_eo == (eol-bol)) ||
+                     !word_char(bol[pmatch[0].rm_eo])) )
+                       ;
+               else
                        hit = 0;
+
+               if (!hit && pmatch[0].rm_so + bol + 1 < eol) {
+                       /* There could be more than one match on the
+                        * line, and the first match might not be
+                        * strict word match.  But later ones could be!
+                        */
+                       bol = pmatch[0].rm_so + bol + 1;
+                       at_true_bol = 0;
+                       goto again;
+               }
        }
        return hit;
 }
@@ -891,9 +906,9 @@ static int grep_tree(struct grep_opt *opt, const char **paths,
 static int grep_object(struct grep_opt *opt, const char **paths,
                       struct object *obj, const char *name)
 {
-       if (obj->type == TYPE_BLOB)
+       if (obj->type == OBJ_BLOB)
                return grep_sha1(opt, obj->sha1, name);
-       if (obj->type == TYPE_COMMIT || obj->type == TYPE_TREE) {
+       if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) {
                struct tree_desc tree;
                void *data;
                int hit;
@@ -919,14 +934,13 @@ static const char emsg_missing_context_len[] =
 static const char emsg_missing_argument[] =
 "option requires an argument -%s";
 
-int cmd_grep(int argc, const char **argv, char **envp)
+int cmd_grep(int argc, const char **argv, const char *prefix)
 {
        int hit = 0;
        int cached = 0;
        int seen_dashdash = 0;
        struct grep_opt opt;
        struct object_array list = { 0, 0, NULL };
-       const char *prefix = setup_git_directory();
        const char **paths = NULL;
        int i;