X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=revision.c;h=518cd086939f306f8fc6d1228bd6e61ea6d0bc22;hb=ed73fe56428eecd2b635473f6a517a183c4713a3;hp=eb981288686a2c7cd8c854e3f414b606ed4f8c69;hpb=574d51b575d9025d57c610c3b571ca58d347d0da;p=~andy%2Fgit

diff --git a/revision.c b/revision.c
index eb9812886..518cd0869 100644
--- a/revision.c
+++ b/revision.c
@@ -13,6 +13,7 @@
 #include "decorate.h"
 #include "log-tree.h"
 #include "string-list.h"
+#include "line-log.h"
 #include "mailmap.h"
 
 volatile show_early_output_fn_t show_early_output;
@@ -915,6 +916,19 @@ static void add_rev_cmdline(struct rev_info *revs,
 	info->nr++;
 }
 
+static void add_rev_cmdline_list(struct rev_info *revs,
+				 struct commit_list *commit_list,
+				 int whence,
+				 unsigned flags)
+{
+	while (commit_list) {
+		struct object *object = &commit_list->item->object;
+		add_rev_cmdline(revs, object, sha1_to_hex(object->sha1),
+				whence, flags);
+		commit_list = commit_list->next;
+	}
+}
+
 struct all_refs_cb {
 	int all_flags;
 	int warned_bad_reflog;
@@ -1092,6 +1106,7 @@ 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);
+	add_rev_cmdline_list(revs, bases, REV_CMD_MERGE_BASE, UNINTERESTING);
 	add_pending_commit_list(revs, bases, UNINTERESTING);
 	free_commit_list(bases);
 	head->object.flags |= SYMMETRIC_LEFT;
@@ -1179,6 +1194,9 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
 
 			if (symmetric) {
 				exclude = get_merge_bases(a, b, 1);
+				add_rev_cmdline_list(revs, exclude,
+						     REV_CMD_MERGE_BASE,
+						     flags_exclude);
 				add_pending_commit_list(revs, exclude,
 							flags_exclude);
 				free_commit_list(exclude);
@@ -1276,7 +1294,8 @@ static void read_revisions_from_stdin(struct rev_info *revs,
 			}
 			die("options not supported in --stdin mode");
 		}
-		if (handle_revision_arg(sb.buf, revs, 0, REVARG_CANNOT_BE_FILENAME))
+		if (handle_revision_arg(xstrdup(sb.buf), revs, 0,
+					REVARG_CANNOT_BE_FILENAME))
 			die("bad revision '%s'", sb.buf);
 	}
 	if (seen_dashdash)
@@ -1896,6 +1915,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 	if (revs->combine_merges)
 		revs->ignore_merges = 0;
 	revs->diffopt.abbrev = revs->abbrev;
+
+	if (revs->line_level_traverse) {
+		revs->limited = 1;
+		revs->topo_order = 1;
+	}
+
 	diff_setup_done(&revs->diffopt);
 
 	grep_commit_pattern_type(GREP_PATTERN_TYPE_UNSPECIFIED,
@@ -2167,6 +2192,8 @@ int prepare_revision_walk(struct rev_info *revs)
 			return -1;
 	if (revs->topo_order)
 		sort_in_topological_order(&revs->commits, revs->lifo);
+	if (revs->line_level_traverse)
+		line_log_filter(revs);
 	if (revs->simplify_merges)
 		simplify_merges(revs);
 	if (revs->children.name)
@@ -2174,12 +2201,6 @@ int prepare_revision_walk(struct rev_info *revs)
 	return 0;
 }
 
-enum rewrite_result {
-	rewrite_one_ok,
-	rewrite_one_noparents,
-	rewrite_one_error
-};
-
 static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
 {
 	struct commit_list *cache = NULL;
@@ -2201,12 +2222,13 @@ static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp
 	}
 }
 
-static int rewrite_parents(struct rev_info *revs, struct commit *commit)
+int rewrite_parents(struct rev_info *revs, struct commit *commit,
+	rewrite_parent_fn_t rewrite_parent)
 {
 	struct commit_list **pp = &commit->parents;
 	while (*pp) {
 		struct commit_list *parent = *pp;
-		switch (rewrite_one(revs, &parent->item)) {
+		switch (rewrite_parent(revs, &parent->item)) {
 		case rewrite_one_ok:
 			break;
 		case rewrite_one_noparents:
@@ -2291,7 +2313,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
 	 * in it.
 	 */
 	encoding = get_log_output_encoding();
-	message = logmsg_reencode(commit, encoding);
+	message = logmsg_reencode(commit, NULL, encoding);
 
 	/* Copy the commit to temporary if we are using "fake" headers */
 	if (buf.len)
@@ -2372,7 +2394,7 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
 	if (action == commit_show &&
 	    !revs->show_all &&
 	    revs->prune && revs->dense && want_ancestry(revs)) {
-		if (rewrite_parents(revs, commit) < 0)
+		if (rewrite_parents(revs, commit, rewrite_one) < 0)
 			return commit_error;
 	}
 	return action;