Makefile: help people who run 'make check' by mistake

diff --git a/revision.c b/revision.c
index bbd563e6514f98ed5678314573fc4521b9fa0a95..270294af8321c0b81f720db0f36e8f7f9eddbc88 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -260,7 +260,7 @@ static int tree_difference = REV_TREE_SAME;
 static void file_add_remove(struct diff_options *options,
                    int addremove, unsigned mode,
                    const unsigned char *sha1,
-                   const char *base, const char *path)
+                   const char *fullpath)
 {
        int diff = REV_TREE_DIFFERENT;
 
@@ -286,7 +286,7 @@ static void file_change(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
                 const unsigned char *old_sha1,
                 const unsigned char *new_sha1,
-                const char *base, const char *path)
+                const char *fullpath)
 {
        tree_difference = REV_TREE_DIFFERENT;
        DIFF_OPT_SET(options, HAS_CHANGES);
@@ -413,10 +413,26 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
        commit->object.flags |= TREESAME;
 }
 
-static int add_parents_to_list(struct rev_info *revs, struct commit *commit, struct commit_list **list)
+static void insert_by_date_cached(struct commit *p, struct commit_list **head,
+                   struct commit_list *cached_base, struct commit_list **cache)
+{
+       struct commit_list *new_entry;
+
+       if (cached_base && p->date < cached_base->item->date)
+               new_entry = insert_by_date(p, &cached_base->next);
+       else
+               new_entry = insert_by_date(p, head);
+
+       if (cache && (!*cache || p->date < (*cache)->item->date))
+               *cache = new_entry;
+}
+
+static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
+                   struct commit_list **list, struct commit_list **cache_ptr)
 {
        struct commit_list *parent = commit->parents;
        unsigned left_flag;
+       struct commit_list *cached_base = cache_ptr ? *cache_ptr : NULL;
 
        if (commit->object.flags & ADDED)
                return 0;
@@ -446,7 +462,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit, str
                        if (p->object.flags & SEEN)
                                continue;
                        p->object.flags |= SEEN;
-                       insert_by_date(p, list);
+                       insert_by_date_cached(p, list, cached_base, cache_ptr);
                }
                return 0;
        }
@@ -471,7 +487,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit, str
                p->object.flags |= left_flag;
                if (!(p->object.flags & SEEN)) {
                        p->object.flags |= SEEN;
-                       insert_by_date(p, list);
+                       insert_by_date_cached(p, list, cached_base, cache_ptr);
                }
                if(revs->first_parent_only)
                        break;
@@ -612,7 +628,7 @@ static int limit_list(struct rev_info *revs)
 
                if (revs->max_age != -1 && (commit->date < revs->max_age))
                        obj->flags |= UNINTERESTING;
-               if (add_parents_to_list(revs, commit, &list) < 0)
+               if (add_parents_to_list(revs, commit, &list, NULL) < 0)
                        return -1;
                if (obj->flags & UNINTERESTING) {
                        mark_parents_uninteresting(commit);
@@ -766,6 +782,10 @@ void init_revisions(struct rev_info *revs, const char *prefix)
 
        revs->commit_format = CMIT_FMT_DEFAULT;
 
+       revs->grep_filter.status_only = 1;
+       revs->grep_filter.pattern_tail = &(revs->grep_filter.pattern_list);
+       revs->grep_filter.regflags = REG_NEWLINE;
+
        diff_setup(&revs->diffopt);
        if (prefix && !revs->diffopt.prefix) {
                revs->diffopt.prefix = prefix;
@@ -930,33 +950,12 @@ void read_revisions_from_stdin(struct rev_info *revs)
 
 static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
 {
-       if (!revs->grep_filter) {
-               struct grep_opt *opt = xcalloc(1, sizeof(*opt));
-               opt->status_only = 1;
-               opt->pattern_tail = &(opt->pattern_list);
-               opt->regflags = REG_NEWLINE;
-               revs->grep_filter = opt;
-       }
-       append_grep_pattern(revs->grep_filter, ptn,
-                           "command line", 0, what);
+       append_grep_pattern(&revs->grep_filter, ptn, "command line", 0, what);
 }
 
-static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern)
+static void add_header_grep(struct rev_info *revs, enum grep_header_field field, const char *pattern)
 {
-       char *pat;
-       const char *prefix;
-       int patlen, fldlen;
-
-       fldlen = strlen(field);
-       patlen = strlen(pattern);
-       pat = xmalloc(patlen + fldlen + 10);
-       prefix = ".*";
-       if (*pattern == '^') {
-               prefix = "";
-               pattern++;
-       }
-       sprintf(pat, "^%s %s%s", field, prefix, pattern);
-       add_grep(revs, pat, GREP_PATTERN_HEAD);
+       append_header_grep_pattern(&revs->grep_filter, field, pattern);
 }
 
 static void add_message_grep(struct rev_info *revs, const char *pattern)
@@ -986,7 +985,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
            !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk"))
        {
                unkv[(*unkc)++] = arg;
-               return 0;
+               return 1;
        }
 
        if (!prefixcmp(arg, "--max-count=")) {
@@ -1142,23 +1141,19 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
         * Grepping the commit log
         */
        else if (!prefixcmp(arg, "--author=")) {
-               add_header_grep(revs, "author", arg+9);
+               add_header_grep(revs, GREP_HEADER_AUTHOR, arg+9);
        } else if (!prefixcmp(arg, "--committer=")) {
-               add_header_grep(revs, "committer", arg+12);
+               add_header_grep(revs, GREP_HEADER_COMMITTER, arg+12);
        } else if (!prefixcmp(arg, "--grep=")) {
                add_message_grep(revs, arg+7);
        } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
-               if (revs->grep_filter)
-                       revs->grep_filter->regflags |= REG_EXTENDED;
+               revs->grep_filter.regflags |= REG_EXTENDED;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
-               if (revs->grep_filter)
-                       revs->grep_filter->regflags |= REG_ICASE;
+               revs->grep_filter.regflags |= REG_ICASE;
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
-               if (revs->grep_filter)
-                       revs->grep_filter->fixed = 1;
+               revs->grep_filter.fixed = 1;
        } else if (!strcmp(arg, "--all-match")) {
-               if (revs->grep_filter)
-                       revs->grep_filter->all_match = 1;
+               revs->grep_filter.all_match = 1;
        } else if (!prefixcmp(arg, "--encoding=")) {
                arg += 11;
                if (strcmp(arg, "none"))
@@ -1333,9 +1328,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        if (diff_setup_done(&revs->diffopt) < 0)
                die("diff_setup_done failed");
 
-       if (revs->grep_filter) {
-               compile_grep_patterns(revs->grep_filter);
-       }
+       compile_grep_patterns(&revs->grep_filter);
 
        if (revs->reverse && revs->reflog_info)
                die("cannot combine --reverse with --walk-reflogs");
@@ -1415,10 +1408,12 @@ enum rewrite_result {
 
 static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
 {
+       struct commit_list *cache = NULL;
+
        for (;;) {
                struct commit *p = *pp;
                if (!revs->limited)
-                       if (add_parents_to_list(revs, p, &revs->commits) < 0)
+                       if (add_parents_to_list(revs, p, &revs->commits, &cache) < 0)
                                return rewrite_one_error;
                if (p->parents && p->parents->next)
                        return rewrite_one_ok;
@@ -1474,9 +1469,9 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit)
 
 static int commit_match(struct commit *commit, struct rev_info *opt)
 {
-       if (!opt->grep_filter)
+       if (!opt->grep_filter.pattern_list)
                return 1;
-       return grep_buffer(opt->grep_filter,
+       return grep_buffer(&opt->grep_filter,
                           NULL, /* we say nothing, not even filename */
                           commit->buffer, strlen(commit->buffer));
 }
@@ -1542,7 +1537,7 @@ static struct commit *get_revision_1(struct rev_info *revs)
                        if (revs->max_age != -1 &&
                            (commit->date < revs->max_age))
                                continue;
-                       if (add_parents_to_list(revs, commit, &revs->commits) < 0)
+                       if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0)
                                return NULL;
                }