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@ -82,6 +82,8 @@ static int pathspec_matches(const char **paths, const char *name)
@@ -82,6 +82,8 @@ static int pathspec_matches(const char **paths, const char *name)
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struct grep_pat { |
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struct grep_pat *next; |
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const char *origin; |
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int no; |
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const char *pattern; |
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regex_t regexp; |
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}; |
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@ -105,10 +107,13 @@ struct grep_opt {
@@ -105,10 +107,13 @@ struct grep_opt {
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unsigned post_context; |
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}; |
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static void add_pattern(struct grep_opt *opt, const char *pat) |
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static void add_pattern(struct grep_opt *opt, const char *pat, |
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const char *origin, int no) |
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{ |
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struct grep_pat *p = xcalloc(1, sizeof(*p)); |
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p->pattern = pat; |
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p->origin = origin; |
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p->no = no; |
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*opt->pattern_tail = p; |
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opt->pattern_tail = &p->next; |
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p->next = NULL; |
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@ -121,9 +126,17 @@ static void compile_patterns(struct grep_opt *opt)
@@ -121,9 +126,17 @@ static void compile_patterns(struct grep_opt *opt)
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int err = regcomp(&p->regexp, p->pattern, opt->regflags); |
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if (err) { |
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char errbuf[1024]; |
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char where[1024]; |
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if (p->no) |
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sprintf(where, "In '%s' at %d, ", |
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p->origin, p->no); |
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else if (p->origin) |
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sprintf(where, "%s, ", p->origin); |
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else |
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where[0] = 0; |
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regerror(err, &p->regexp, errbuf, 1024); |
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regfree(&p->regexp); |
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die("'%s': %s", p->pattern, errbuf); |
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die("%s'%s': %s", where, p->pattern, errbuf); |
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} |
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} |
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} |
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@ -482,7 +495,6 @@ int cmd_grep(int argc, const char **argv, char **envp)
@@ -482,7 +495,6 @@ int cmd_grep(int argc, const char **argv, char **envp)
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{ |
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int hit = 0; |
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int no_more_flags = 0; |
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int seen_noncommit = 0; |
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int cached = 0; |
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struct grep_opt opt; |
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struct object_list *list, **tail, *object_list = NULL; |
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@ -598,9 +610,32 @@ int cmd_grep(int argc, const char **argv, char **envp)
@@ -598,9 +610,32 @@ int cmd_grep(int argc, const char **argv, char **envp)
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} |
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continue; |
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} |
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if (!strcmp("-f", arg)) { |
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FILE *patterns; |
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int lno = 0; |
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char buf[1024]; |
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if (argc <= 1) |
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usage(builtin_grep_usage); |
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patterns = fopen(argv[1], "r"); |
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if (!patterns) |
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die("'%s': %s", strerror(errno)); |
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while (fgets(buf, sizeof(buf), patterns)) { |
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int len = strlen(buf); |
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if (buf[len-1] == '\n') |
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buf[len-1] = 0; |
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/* ignore empty line like grep does */ |
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if (!buf[0]) |
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continue; |
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add_pattern(&opt, strdup(buf), argv[1], ++lno); |
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} |
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fclose(patterns); |
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argv++; |
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argc--; |
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continue; |
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} |
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if (!strcmp("-e", arg)) { |
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if (1 < argc) { |
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add_pattern(&opt, argv[1]); |
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add_pattern(&opt, argv[1], "-e option", 0); |
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argv++; |
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argc--; |
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continue; |
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@ -615,7 +650,7 @@ int cmd_grep(int argc, const char **argv, char **envp)
@@ -615,7 +650,7 @@ int cmd_grep(int argc, const char **argv, char **envp)
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if (!no_more_flags && *arg == '-') |
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usage(builtin_grep_usage); |
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if (!opt.pattern_list) { |
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add_pattern(&opt, arg); |
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add_pattern(&opt, arg, "command line", 0); |
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break; |
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} |
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else { |
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@ -656,21 +691,9 @@ int cmd_grep(int argc, const char **argv, char **envp)
@@ -656,21 +691,9 @@ int cmd_grep(int argc, const char **argv, char **envp)
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if (!object_list) |
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return !grep_cache(&opt, paths, cached); |
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/* |
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* Do not walk "grep -e foo master next pu -- Documentation/" |
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* but do walk "grep -e foo master..next -- Documentation/". |
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* Ranged request mixed with a blob or tree object, like |
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* "grep -e foo v1.0.0:Documentation/ master..next" |
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* so detect that and complain. |
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*/ |
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for (list = object_list; list; list = list->next) { |
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struct object *real_obj; |
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real_obj = deref_tag(list->item, NULL, 0); |
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if (strcmp(real_obj->type, commit_type)) |
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seen_noncommit = 1; |
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} |
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if (cached) |
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die("both --cached and revisions given."); |
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die("both --cached and trees are given."); |
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for (list = object_list; list; list = list->next) { |
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struct object *real_obj; |
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