Revert "lstat_cache(): print a warning if doing ping-pong between cache types"

diff --git a/commit.c b/commit.c
index 5148ec552708bb6c98cc64a84647ec7715ad1c29..cf72143f58346c93879a98709d5d6fa8a0981b40 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -5,6 +5,7 @@
 #include "utf8.h"
 #include "diff.h"
 #include "revision.h"
+#include "notes.h"
 
 int save_commit_buffer = 1;
 
@@ -160,7 +161,7 @@ struct commit_graft *read_graft_line(char *buf, int len)
        return graft;
 }
 
-int read_graft_file(const char *graft_file)
+static int read_graft_file(const char *graft_file)
 {
        FILE *fp = fopen(graft_file, "r");
        char buf[1024];
@@ -436,8 +437,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
        /* Mark them and clear the indegree */
        for (next = orig; next; next = next->next) {
                struct commit *commit = next->item;
-               commit->object.flags |= TOPOSORT;
-               commit->indegree = 0;
+               commit->indegree = 1;
        }
 
        /* update the indegree */
@@ -446,7 +446,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
                while (parents) {
                        struct commit *parent = parents->item;
 
-                       if (parent->object.flags & TOPOSORT)
+                       if (parent->indegree)
                                parent->indegree++;
                        parents = parents->next;
                }
@@ -464,7 +464,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
        for (next = orig; next; next = next->next) {
                struct commit *commit = next->item;
 
-               if (!commit->indegree)
+               if (commit->indegree == 1)
                        insert = &commit_list_insert(commit, insert)->next;
        }
 
@@ -486,7 +486,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
                for (parents = commit->parents; parents ; parents = parents->next) {
                        struct commit *parent=parents->item;
 
-                       if (!(parent->object.flags & TOPOSORT))
+                       if (!parent->indegree)
                                continue;
 
                        /*
@@ -494,7 +494,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
                         * when all their children have been emitted thereby
                         * guaranteeing topological order.
                         */
-                       if (!--parent->indegree) {
+                       if (--parent->indegree == 1) {
                                if (!lifo)
                                        insert_by_date(parent, &work);
                                else
@@ -505,7 +505,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
                 * work_item is a commit all of whose children
                 * have already been emitted. we can emit it now.
                 */
-               commit->object.flags &= ~TOPOSORT;
+               commit->indegree = 0;
                *pptr = work_item;
                pptr = &work_item->next;
        }
@@ -706,6 +706,21 @@ struct commit_list *get_merge_bases(struct commit *one, struct commit *two,
        return get_merge_bases_many(one, 1, &two, cleanup);
 }
 
+int is_descendant_of(struct commit *commit, struct commit_list *with_commit)
+{
+       if (!with_commit)
+               return 1;
+       while (with_commit) {
+               struct commit *other;
+
+               other = with_commit->item;
+               with_commit = with_commit->next;
+               if (in_merge_bases(other, &commit, 1))
+                       return 1;
+       }
+       return 0;
+}
+
 int in_merge_bases(struct commit *commit, struct commit **reference, int num)
 {
        struct commit_list *bases, *b;