}
}
-void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
+static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
{
if (revs->no_walk && (obj->flags & UNINTERESTING))
die("object ranges do not make sense when not walking revisions");
- add_object_array(obj, name, &revs->pending);
+ add_object_array_with_mode(obj, name, &revs->pending, mode);
if (revs->reflog_info && obj->type == OBJ_COMMIT)
add_reflog_for_walk(revs->reflog_info,
(struct commit *)obj, name);
}
+void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
+{
+ add_pending_object_with_mode(revs, obj, name, S_IFINVALID);
+}
+
static struct object *get_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)
{
struct object *object;
options->has_changes = 1;
}
-int rev_compare_tree(struct rev_info *revs, struct tree *t1, struct tree *t2)
+static int rev_compare_tree(struct rev_info *revs, struct tree *t1, struct tree *t2)
{
if (!t1)
return REV_TREE_NEW;
return tree_difference;
}
-int rev_same_tree_as_empty(struct rev_info *revs, struct tree *t1)
+static int rev_same_tree_as_empty(struct rev_info *revs, struct tree *t1)
{
int retval;
void *tree;
while ((parent = *pp) != NULL) {
struct commit *p = parent->item;
- parse_commit(p);
+ if (parse_commit(p) < 0)
+ die("cannot simplify commit %s (because of %s)",
+ sha1_to_hex(commit->object.sha1),
+ sha1_to_hex(p->object.sha1));
switch (rev_compare_tree(revs, p->tree, commit->tree)) {
case REV_TREE_SAME:
tree_same = 1;
* IOW, we pretend this parent is a
* "root" commit.
*/
- parse_commit(p);
+ if (parse_commit(p) < 0)
+ die("cannot simplify commit %s (invalid %s)",
+ sha1_to_hex(commit->object.sha1),
+ sha1_to_hex(p->object.sha1));
p->parents = NULL;
}
/* fallthrough */
commit->object.flags |= TREECHANGE;
}
-static void add_parents_to_list(struct rev_info *revs, struct commit *commit, struct commit_list **list)
+static int add_parents_to_list(struct rev_info *revs, struct commit *commit, struct commit_list **list)
{
struct commit_list *parent = commit->parents;
unsigned left_flag;
int add, rest;
if (commit->object.flags & ADDED)
- return;
+ return 0;
commit->object.flags |= ADDED;
/*
while (parent) {
struct commit *p = parent->item;
parent = parent->next;
- parse_commit(p);
+ if (parse_commit(p) < 0)
+ return -1;
p->object.flags |= UNINTERESTING;
if (p->parents)
mark_parents_uninteresting(p);
p->object.flags |= SEEN;
insert_by_date(p, list);
}
- return;
+ return 0;
}
/*
revs->prune_fn(revs, commit);
if (revs->no_walk)
- return;
+ return 0;
left_flag = (commit->object.flags & SYMMETRIC_LEFT);
struct commit *p = parent->item;
parent = parent->next;
- parse_commit(p);
+ if (parse_commit(p) < 0)
+ return -1;
p->object.flags |= left_flag;
if (p->object.flags & SEEN)
continue;
if (add)
insert_by_date(p, list);
}
+ return 0;
}
static void cherry_pick_list(struct commit_list *list)
free_patch_ids(&ids);
}
-static void limit_list(struct rev_info *revs)
+static int limit_list(struct rev_info *revs)
{
struct commit_list *list = revs->commits;
struct commit_list *newlist = NULL;
if (revs->max_age != -1 && (commit->date < revs->max_age))
obj->flags |= UNINTERESTING;
- add_parents_to_list(revs, commit, &list);
+ if (add_parents_to_list(revs, commit, &list) < 0)
+ return -1;
if (obj->flags & UNINTERESTING) {
mark_parents_uninteresting(commit);
if (everybody_uninteresting(list))
cherry_pick_list(newlist);
revs->commits = newlist;
+ return 0;
}
struct all_refs_cb {
int flags,
int cant_be_filename)
{
+ unsigned mode;
char *dotdot;
struct object *object;
unsigned char sha1[20];
local_flags = UNINTERESTING;
arg++;
}
- if (get_sha1(arg, sha1))
+ if (get_sha1_with_mode(arg, sha1, &mode))
return -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, sha1, flags ^ local_flags);
- add_pending_object(revs, object, arg);
+ add_pending_object_with_mode(revs, object, arg, mode);
return 0;
}
const char **unrecognized = argv + 1;
int left = 1;
int all_match = 0;
+ int regflags = 0;
/* First, search for "--" */
seen_dashdash = 0;
continue;
}
if (!strcmp(arg, "--relative-date")) {
- revs->relative_date = 1;
+ revs->date_mode = DATE_RELATIVE;
+ continue;
+ }
+ if (!strncmp(arg, "--date=", 7)) {
+ if (!strcmp(arg + 7, "relative"))
+ revs->date_mode = DATE_RELATIVE;
+ else if (!strcmp(arg + 7, "local"))
+ revs->date_mode = DATE_LOCAL;
+ else if (!strcmp(arg + 7, "default"))
+ revs->date_mode = DATE_NORMAL;
+ else
+ die("unknown date format %s", arg);
continue;
}
add_message_grep(revs, arg+7);
continue;
}
+ if (!prefixcmp(arg, "--extended-regexp")) {
+ regflags |= REG_EXTENDED;
+ continue;
+ }
+ if (!prefixcmp(arg, "--regexp-ignore-case")) {
+ regflags |= REG_ICASE;
+ continue;
+ }
if (!strcmp(arg, "--all-match")) {
all_match = 1;
continue;
}
}
+ if (revs->grep_filter)
+ revs->grep_filter->regflags |= regflags;
+
if (show_merge)
prepare_show_merge(revs);
if (def && !revs->pending.nr) {
unsigned char sha1[20];
struct object *object;
- if (get_sha1(def, sha1))
+ unsigned mode;
+ if (get_sha1_with_mode(def, sha1, &mode))
die("bad default revision '%s'", def);
object = get_reference(revs, def, sha1, 0);
- add_pending_object(revs, object, def);
+ add_pending_object_with_mode(revs, object, def, mode);
}
if (revs->topo_order)
return left;
}
-void prepare_revision_walk(struct rev_info *revs)
+int prepare_revision_walk(struct rev_info *revs)
{
int nr = revs->pending.nr;
struct object_array_entry *e, *list;
free(list);
if (revs->no_walk)
- return;
+ return 0;
if (revs->limited)
- limit_list(revs);
+ if (limit_list(revs) < 0)
+ return -1;
if (revs->topo_order)
sort_in_topological_order_fn(&revs->commits, revs->lifo,
revs->topo_setter,
revs->topo_getter);
+ return 0;
}
-static int rewrite_one(struct rev_info *revs, struct commit **pp)
+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)
{
for (;;) {
struct commit *p = *pp;
if (!revs->limited)
- add_parents_to_list(revs, p, &revs->commits);
+ if (add_parents_to_list(revs, p, &revs->commits) < 0)
+ return rewrite_one_error;
if (p->parents && p->parents->next)
- return 0;
+ return rewrite_one_ok;
if (p->object.flags & (TREECHANGE | UNINTERESTING))
- return 0;
+ return rewrite_one_ok;
if (!p->parents)
- return -1;
+ return rewrite_one_noparents;
*pp = p->parents->item;
}
}
-static void rewrite_parents(struct rev_info *revs, struct commit *commit)
+static int rewrite_parents(struct rev_info *revs, struct commit *commit)
{
struct commit_list **pp = &commit->parents;
while (*pp) {
struct commit_list *parent = *pp;
- if (rewrite_one(revs, &parent->item) < 0) {
+ switch (rewrite_one(revs, &parent->item)) {
+ case rewrite_one_ok:
+ break;
+ case rewrite_one_noparents:
*pp = parent->next;
continue;
+ case rewrite_one_error:
+ return -1;
}
pp = &parent->next;
}
+ return 0;
}
static int commit_match(struct commit *commit, struct rev_info *opt)
if (revs->max_age != -1 &&
(commit->date < revs->max_age))
continue;
- add_parents_to_list(revs, commit, &revs->commits);
+ if (add_parents_to_list(revs, commit, &revs->commits) < 0)
+ return NULL;
}
if (commit->object.flags & SHOWN)
continue;
if (!commit->parents || !commit->parents->next)
continue;
}
- if (revs->parents)
- rewrite_parents(revs, commit);
+ if (revs->parents && rewrite_parents(revs, commit) < 0)
+ return NULL;
}
return commit;
} while (revs->commits);