X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=revision.c;h=196fedc9d1297617b74f058f570beb2f5168c3d6;hb=995e8df4a9de9cf7c1b98dac922d96dc6606946d;hp=d3e8658104b63886bbade78366466eb4828efc28;hpb=e38f892d1832977511c4e7c82204c7f94c3a3232;p=git.git

diff --git a/revision.c b/revision.c
index d3e865810..196fedc9d 100644
--- a/revision.c
+++ b/revision.c
@@ -564,14 +564,39 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
 	free_patch_ids(&ids);
 }
 
-static void add_to_list(struct commit_list **p, struct commit *commit, struct commit_list *n)
+/* How many extra uninteresting commits we want to see.. */
+#define SLOP 5
+
+static int still_interesting(struct commit_list *src, unsigned long date, int slop)
 {
-	p = &commit_list_insert(commit, p)->next;
-	*p = n;
+	/*
+	 * No source list at all? We're definitely done..
+	 */
+	if (!src)
+		return 0;
+
+	/*
+	 * Does the destination list contain entries with a date
+	 * before the source list? Definitely _not_ done.
+	 */
+	if (date < src->item->date)
+		return SLOP;
+
+	/*
+	 * Does the source list still have interesting commits in
+	 * it? Definitely not done..
+	 */
+	if (!everybody_uninteresting(src))
+		return SLOP;
+
+	/* Ok, we're closing in.. */
+	return slop-1;
 }
 
 static int limit_list(struct rev_info *revs)
 {
+	int slop = SLOP;
+	unsigned long date = ~0ul;
 	struct commit_list *list = revs->commits;
 	struct commit_list *newlist = NULL;
 	struct commit_list **p = &newlist;
@@ -591,16 +616,19 @@ static int limit_list(struct rev_info *revs)
 			return -1;
 		if (obj->flags & UNINTERESTING) {
 			mark_parents_uninteresting(commit);
-			if (everybody_uninteresting(list)) {
-				if (revs->show_all)
-					add_to_list(p, commit, list);
-				break;
-			}
-			if (!revs->show_all)
-				continue;
+			if (revs->show_all)
+				p = &commit_list_insert(commit, p)->next;
+			slop = still_interesting(list, date, slop);
+			if (slop)
+				continue;
+			/* If showing all, add the whole pending list to the end */
+			if (revs->show_all)
+				*p = list;
+			break;
 		}
 		if (revs->min_age != -1 && (commit->date > revs->min_age))
 			continue;
+		date = commit->date;
 		p = &commit_list_insert(commit, p)->next;
 
 		show = show_early_output;
@@ -633,12 +661,13 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
 	return 0;
 }
 
-static void handle_all(struct rev_info *revs, unsigned flags)
+static void handle_refs(struct rev_info *revs, unsigned flags,
+		int (*for_each)(each_ref_fn, void *))
 {
 	struct all_refs_cb cb;
 	cb.all_revs = revs;
 	cb.all_flags = flags;
-	for_each_ref(handle_one_ref, &cb);
+	for_each(handle_one_ref, &cb);
 }
 
 static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
@@ -738,6 +767,10 @@ void init_revisions(struct rev_info *revs, const char *prefix)
 	revs->commit_format = CMIT_FMT_DEFAULT;
 
 	diff_setup(&revs->diffopt);
+	if (prefix && !revs->diffopt.prefix) {
+		revs->diffopt.prefix = prefix;
+		revs->diffopt.prefix_length = strlen(prefix);
+	}
 }
 
 static void add_pending_commit_list(struct rev_info *revs,
@@ -767,14 +800,9 @@ static void prepare_show_merge(struct rev_info *revs)
 	add_pending_object(revs, &head->object, "HEAD");
 	add_pending_object(revs, &other->object, "MERGE_HEAD");
 	bases = get_merge_bases(head, other, 1);
-	while (bases) {
-		struct commit *it = bases->item;
-		struct commit_list *n = bases->next;
-		free(bases);
-		bases = n;
-		it->object.flags |= UNINTERESTING;
-		add_pending_object(revs, &it->object, "(merge-base)");
-	}
+	add_pending_commit_list(revs, bases, UNINTERESTING);
+	free_commit_list(bases);
+	head->object.flags |= SYMMETRIC_LEFT;
 
 	if (!active_nr)
 		read_cache();
@@ -793,6 +821,7 @@ static void prepare_show_merge(struct rev_info *revs)
 			i++;
 	}
 	revs->prune_data = prune;
+	revs->limited = 1;
 }
 
 int handle_revision_arg(const char *arg, struct rev_info *revs,
@@ -942,6 +971,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 	int left = 1;
 	int all_match = 0;
 	int regflags = 0;
+	int fixed = 0;
 
 	/* First, search for "--" */
 	seen_dashdash = 0;
@@ -1010,7 +1040,19 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				continue;
 			}
 			if (!strcmp(arg, "--all")) {
-				handle_all(revs, flags);
+				handle_refs(revs, flags, for_each_ref);
+				continue;
+			}
+			if (!strcmp(arg, "--branches")) {
+				handle_refs(revs, flags, for_each_branch_ref);
+				continue;
+			}
+			if (!strcmp(arg, "--tags")) {
+				handle_refs(revs, flags, for_each_tag_ref);
+				continue;
+			}
+			if (!strcmp(arg, "--remotes")) {
+				handle_refs(revs, flags, for_each_remote_ref);
 				continue;
 			}
 			if (!strcmp(arg, "--first-parent")) {
@@ -1238,6 +1280,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				regflags |= REG_ICASE;
 				continue;
 			}
+			if (!strcmp(arg, "--fixed-strings") ||
+			    !strcmp(arg, "-F")) {
+				fixed = 1;
+				continue;
+			}
 			if (!strcmp(arg, "--all-match")) {
 				all_match = 1;
 				continue;
@@ -1293,8 +1340,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 		}
 	}
 
-	if (revs->grep_filter)
+	if (revs->grep_filter) {
 		revs->grep_filter->regflags |= regflags;
+		revs->grep_filter->fixed = fixed;
+	}
 
 	if (show_merge)
 		prepare_show_merge(revs);