static struct fraction *one = NULL;
static struct fraction *zero = NULL;
-static BN_CTX *get_BN_CTX()
+static BN_CTX *get_BN_CTX(void)
{
if (!context) {
context = BN_CTX_new();
return context;
}
-static struct fraction *new_zero()
+static struct fraction *new_zero(void)
{
struct fraction *result = xmalloc(sizeof(*result));
BN_init(&result->numerator);
return fraction;
}
-static struct fraction *get_one()
+static struct fraction *get_one(void)
{
if (!one) {
one = new_zero();
return one;
}
-static struct fraction *get_zero()
+static struct fraction *get_zero(void)
{
if (!zero) {
zero = new_zero();
for (; list; list = list->next) {
struct commit *item = list->item;
- if (item->object.util) {
- die("%s:%d:%s: logic error: this should not have happened - commit %s",
- __FILE__, __LINE__, __FUNCTION__,
- sha1_to_hex(item->object.sha1));
- }
-
- new_mass_counter(list->item, get_one());
- add(&injected, &injected, get_one());
+ if (!item->object.util) {
+ new_mass_counter(list->item, get_one());
+ add(&injected, &injected, get_one());
- commit_list_insert(list->item, &cleaner);
- commit_list_insert(list->item, &pending);
+ commit_list_insert(list->item, &cleaner);
+ commit_list_insert(list->item, &pending);
+ }
}
while (!*boundary && pending && !ret) {
if (!parent_node) {
parent_node = new_mass_counter(parent, &distribution);
- insert_by_date(&pending, parent);
+ insert_by_date(parent, &pending);
commit_list_insert(parent, &cleaner);
} else {
if (!compare(&parent_node->pending, get_zero()))
- insert_by_date(&pending, parent);
+ insert_by_date(parent, &pending);
add(&parent_node->pending, &parent_node->pending, &distribution);
}
}
static void sort_first_epoch(struct commit *head, struct commit_list **stack)
{
struct commit_list *parents;
- struct commit_list *reversed_parents = NULL;
head->object.flags |= VISITED;
- /*
- * parse_commit() builds the parent list in reverse order with respect
- * to the order of the git-commit-tree arguments. So we need to reverse
- * this list to output the oldest (or most "local") commits last.
- */
- for (parents = head->parents; parents; parents = parents->next)
- commit_list_insert(parents->item, &reversed_parents);
-
/*
* TODO: By sorting the parents in a different order, we can alter the
* merge order to show contemporaneous changes in parallel branches
* changes.
*/
- while (reversed_parents) {
- struct commit *parent = pop_commit(&reversed_parents);
+ for (parents = head->parents; parents; parents = parents->next) {
+ struct commit *parent = parents->item;
if (head->object.flags & UNINTERESTING) {
/*
} else {
sort_first_epoch(parent, stack);
- if (reversed_parents) {
+ if (parents) {
/*
* This indicates a possible
* discontinuity it may not be be
*
* Sets the return value to STOP if no further output should be generated.
*/
-static int emit_stack(struct commit_list **stack, emitter_func emitter)
+static int emit_stack(struct commit_list **stack, emitter_func emitter, int include_last)
{
unsigned int seen = 0;
int action = CONTINUE;
while (*stack && (action != STOP)) {
struct commit *next = pop_commit(stack);
seen |= next->object.flags;
- if (*stack)
- action = (*emitter) (next);
+ if (*stack || include_last) {
+ if (!*stack)
+ next->object.flags |= BOUNDARY;
+ action = emitter(next);
+ }
}
if (*stack) {
if (next->object.flags & UNINTERESTING) {
action = STOP;
} else {
- action = (*emitter) (next);
+ action = emitter(next);
}
if (action != STOP) {
next = next->parents->item;
} else {
struct commit_list *stack = NULL;
sort_first_epoch(next, &stack);
- action = emit_stack(&stack, emitter);
+ action = emit_stack(&stack, emitter, (base == NULL));
next = base;
}
}
if (next && (action != STOP) && !ret) {
- (*emitter) (next);
+ emitter(next);
}
return ret;
int action = CONTINUE;
struct commit_list *reversed = NULL;
- for (; list; list = list->next) {
- struct commit *next = list->item;
+ for (; list; list = list->next)
+ commit_list_insert(list->item, &reversed);
- if (!(next->object.flags & UNINTERESTING)) {
- if (next->object.flags & DUPCHECK) {
- fprintf(stderr, "%s: duplicate commit %s ignored\n",
- __FUNCTION__, sha1_to_hex(next->object.sha1));
- } else {
- next->object.flags |= DUPCHECK;
- commit_list_insert(list->item, &reversed);
- }
- }
- }
-
- if (!reversed->next) {
+ if (!reversed)
+ return ret;
+ else if (!reversed->next) {
/*
* If there is only one element in the list, we can sort it
* using sort_in_merge_order.
base->object.flags |= BOUNDARY;
while (reversed) {
- sort_first_epoch(pop_commit(&reversed), &stack);
- if (reversed) {
- /*
- * If we have more commits to push, then the
- * first push for the next parent may (or may
- * not) represent a discontinuity with respect
- * to the parent currently on the top of
- * the stack.
- *
- * Mark it for checking here, and check it
- * with the next push. See sort_first_epoch()
- * for more details.
- */
- stack->item->object.flags |= DISCONTINUITY;
+ struct commit * next = pop_commit(&reversed);
+
+ if (!(next->object.flags & VISITED) && next!=base) {
+ sort_first_epoch(next, &stack);
+ if (reversed) {
+ /*
+ * If we have more commits
+ * to push, then the first
+ * push for the next parent may
+ * (or may * not) represent a
+ * discontinuity with respect
+ * to the parent currently on
+ * the top of the stack.
+ *
+ * Mark it for checking here,
+ * and check it with the next
+ * push. See sort_first_epoch()
+ * for more details.
+ */
+ stack->item->object.flags |= DISCONTINUITY;
+ }
}
}
- action = emit_stack(&stack, emitter);
+ action = emit_stack(&stack, emitter, (base==NULL));
}
if (base && (action != STOP)) {