Merge branch 'sg/gpg-tests-fix'

diff --git a/shallow.c b/shallow.c
index 9ff83cabcd3be2614f7ed770884ac237294b05e4..79439a818f52d5c783fbf003a7b9fa90bb0d1993 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -12,6 +12,7 @@
 #include "commit-slab.h"
 #include "revision.h"
 #include "list-objects.h"
+#include "commit-slab.h"
 
 static int is_shallow = -1;
 static struct stat_validity shallow_stat;
@@ -74,6 +75,11 @@ int is_repository_shallow(void)
        return is_shallow;
 }
 
+/*
+ * TODO: use "int" elemtype instead of "int *" when/if commit-slab
+ * supports a "valid" flag.
+ */
+define_commit_slab(commit_depth, int *);
 struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                int shallow_flag, int not_shallow_flag)
 {
@@ -82,25 +88,29 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
        struct object_array stack = OBJECT_ARRAY_INIT;
        struct commit *commit = NULL;
        struct commit_graft *graft;
+       struct commit_depth depths;
 
+       init_commit_depth(&depths);
        while (commit || i < heads->nr || stack.nr) {
                struct commit_list *p;
                if (!commit) {
                        if (i < heads->nr) {
+                               int **depth_slot;
                                commit = (struct commit *)
                                        deref_tag(heads->objects[i++].item, NULL, 0);
                                if (!commit || commit->object.type != OBJ_COMMIT) {
                                        commit = NULL;
                                        continue;
                                }
-                               if (!commit->util)
-                                       commit->util = xmalloc(sizeof(int));
-                               *(int *)commit->util = 0;
+                               depth_slot = commit_depth_at(&depths, commit);
+                               if (!*depth_slot)
+                                       *depth_slot = xmalloc(sizeof(int));
+                               **depth_slot = 0;
                                cur_depth = 0;
                        } else {
                                commit = (struct commit *)
                                        object_array_pop(&stack);
-                               cur_depth = *(int *)commit->util;
+                               cur_depth = **commit_depth_at(&depths, commit);
                        }
                }
                parse_commit_or_die(commit);
@@ -116,25 +126,31 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                }
                commit->object.flags |= not_shallow_flag;
                for (p = commit->parents, commit = NULL; p; p = p->next) {
-                       if (!p->item->util) {
-                               int *pointer = xmalloc(sizeof(int));
-                               p->item->util = pointer;
-                               *pointer =  cur_depth;
+                       int **depth_slot = commit_depth_at(&depths, p->item);
+                       if (!*depth_slot) {
+                               *depth_slot = xmalloc(sizeof(int));
+                               **depth_slot = cur_depth;
                        } else {
-                               int *pointer = p->item->util;
-                               if (cur_depth >= *pointer)
+                               if (cur_depth >= **depth_slot)
                                        continue;
-                               *pointer = cur_depth;
+                               **depth_slot = cur_depth;
                        }
                        if (p->next)
                                add_object_array(&p->item->object,
                                                NULL, &stack);
                        else {
                                commit = p->item;
-                               cur_depth = *(int *)commit->util;
+                               cur_depth = **commit_depth_at(&depths, commit);
                        }
                }
        }
+       for (i = 0; i < depths.slab_count; i++) {
+               int j;
+
+               for (j = 0; j < depths.slab_size; j++)
+                       free(depths.slab[i][j]);
+       }
+       clear_commit_depth(&depths);
 
        return result;
 }
@@ -175,6 +191,9 @@ struct commit_list *get_shallow_commits_by_rev_list(int ac, const char **av,
                die("revision walk setup failed");
        traverse_commit_list(&revs, show_commit, NULL, &not_shallow_list);
 
+       if (!not_shallow_list)
+               die("no commits selected for shallow requests");
+
        /* Mark all reachable commits as NOT_SHALLOW */
        for (p = not_shallow_list; p; p = p->next)
                p->item->object.flags |= not_shallow_flag;