#include "list-objects-filter-options.h"
#include "packfile.h"
#include "object-store.h"
+#include "trace.h"
-static void process_blob(struct rev_info *revs,
+struct traversal_context {
+ struct rev_info *revs;
+ show_object_fn show_object;
+ show_commit_fn show_commit;
+ void *show_data;
+ filter_object_fn filter_fn;
+ void *filter_data;
+};
+
+static void process_blob(struct traversal_context *ctx,
struct blob *blob,
- show_object_fn show,
struct strbuf *path,
- const char *name,
- void *cb_data,
- filter_object_fn filter_fn,
- void *filter_data)
+ const char *name)
{
struct object *obj = &blob->object;
size_t pathlen;
enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
- if (!revs->blob_objects)
+ if (!ctx->revs->blob_objects)
return;
if (!obj)
die("bad blob object");
* may cause the actual filter to report an incomplete list
* of missing objects.
*/
- if (revs->exclude_promisor_objects &&
+ if (ctx->revs->exclude_promisor_objects &&
!has_object_file(&obj->oid) &&
is_promisor_object(&obj->oid))
return;
pathlen = path->len;
strbuf_addstr(path, name);
- if (!(obj->flags & USER_GIVEN) && filter_fn)
- r = filter_fn(LOFS_BLOB, obj,
- path->buf, &path->buf[pathlen],
- filter_data);
+ if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
+ r = ctx->filter_fn(ctx->revs->repo,
+ LOFS_BLOB, obj,
+ path->buf, &path->buf[pathlen],
+ ctx->filter_data);
if (r & LOFR_MARK_SEEN)
obj->flags |= SEEN;
if (r & LOFR_DO_SHOW)
- show(obj, path->buf, cb_data);
+ ctx->show_object(obj, path->buf, ctx->show_data);
strbuf_setlen(path, pathlen);
}
* the link, and how to do it. Whether it necessarily makes
* any sense what-so-ever to ever do that is another issue.
*/
-static void process_gitlink(struct rev_info *revs,
+static void process_gitlink(struct traversal_context *ctx,
const unsigned char *sha1,
- show_object_fn show,
struct strbuf *path,
- const char *name,
- void *cb_data)
+ const char *name)
{
/* Nothing to do */
}
-static void process_tree(struct rev_info *revs,
+static void process_tree(struct traversal_context *ctx,
struct tree *tree,
- show_object_fn show,
struct strbuf *base,
- const char *name,
- void *cb_data,
- filter_object_fn filter_fn,
- void *filter_data)
+ const char *name);
+
+static void process_tree_contents(struct traversal_context *ctx,
+ struct tree *tree,
+ struct strbuf *base)
{
- struct object *obj = &tree->object;
struct tree_desc desc;
struct name_entry entry;
- enum interesting match = revs->diffopt.pathspec.nr == 0 ?
- all_entries_interesting: entry_not_interesting;
+ enum interesting match = ctx->revs->diffopt.pathspec.nr == 0 ?
+ all_entries_interesting : entry_not_interesting;
+
+ init_tree_desc(&desc, tree->buffer, tree->size);
+
+ while (tree_entry(&desc, &entry)) {
+ if (match != all_entries_interesting) {
+ match = tree_entry_interesting(ctx->revs->repo->index,
+ &entry, base, 0,
+ &ctx->revs->diffopt.pathspec);
+ if (match == all_entries_not_interesting)
+ break;
+ if (match == entry_not_interesting)
+ continue;
+ }
+
+ if (S_ISDIR(entry.mode)) {
+ struct tree *t = lookup_tree(ctx->revs->repo, &entry.oid);
+ if (!t) {
+ die(_("entry '%s' in tree %s has tree mode, "
+ "but is not a tree"),
+ entry.path, oid_to_hex(&tree->object.oid));
+ }
+ t->object.flags |= NOT_USER_GIVEN;
+ process_tree(ctx, t, base, entry.path);
+ }
+ else if (S_ISGITLINK(entry.mode))
+ process_gitlink(ctx, entry.oid.hash,
+ base, entry.path);
+ else {
+ struct blob *b = lookup_blob(ctx->revs->repo, &entry.oid);
+ if (!b) {
+ die(_("entry '%s' in tree %s has blob mode, "
+ "but is not a blob"),
+ entry.path, oid_to_hex(&tree->object.oid));
+ }
+ b->object.flags |= NOT_USER_GIVEN;
+ process_blob(ctx, b, base, entry.path);
+ }
+ }
+}
+
+static void process_tree(struct traversal_context *ctx,
+ struct tree *tree,
+ struct strbuf *base,
+ const char *name)
+{
+ struct object *obj = &tree->object;
+ struct rev_info *revs = ctx->revs;
int baselen = base->len;
enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
- int gently = revs->ignore_missing_links ||
- revs->exclude_promisor_objects;
+ int failed_parse;
if (!revs->tree_objects)
return;
die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
- if (parse_tree_gently(tree, gently) < 0) {
+
+ failed_parse = parse_tree_gently(tree, 1);
+ if (failed_parse) {
if (revs->ignore_missing_links)
return;
is_promisor_object(&obj->oid))
return;
- die("bad tree object %s", oid_to_hex(&obj->oid));
+ if (!revs->do_not_die_on_missing_tree)
+ die("bad tree object %s", oid_to_hex(&obj->oid));
}
strbuf_addstr(base, name);
- if (!(obj->flags & USER_GIVEN) && filter_fn)
- r = filter_fn(LOFS_BEGIN_TREE, obj,
- base->buf, &base->buf[baselen],
- filter_data);
+ if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
+ r = ctx->filter_fn(ctx->revs->repo,
+ LOFS_BEGIN_TREE, obj,
+ base->buf, &base->buf[baselen],
+ ctx->filter_data);
if (r & LOFR_MARK_SEEN)
obj->flags |= SEEN;
if (r & LOFR_DO_SHOW)
- show(obj, base->buf, cb_data);
+ ctx->show_object(obj, base->buf, ctx->show_data);
if (base->len)
strbuf_addch(base, '/');
- init_tree_desc(&desc, tree->buffer, tree->size);
+ if (r & LOFR_SKIP_TREE)
+ trace_printf("Skipping contents of tree %s...\n", base->buf);
+ else if (!failed_parse)
+ process_tree_contents(ctx, tree, base);
- while (tree_entry(&desc, &entry)) {
- if (match != all_entries_interesting) {
- match = tree_entry_interesting(&entry, base, 0,
- &revs->diffopt.pathspec);
- if (match == all_entries_not_interesting)
- break;
- if (match == entry_not_interesting)
- continue;
- }
-
- if (S_ISDIR(entry.mode))
- process_tree(revs,
- lookup_tree(the_repository, entry.oid),
- show, base, entry.path,
- cb_data, filter_fn, filter_data);
- else if (S_ISGITLINK(entry.mode))
- process_gitlink(revs, entry.oid->hash,
- show, base, entry.path,
- cb_data);
- else
- process_blob(revs,
- lookup_blob(the_repository, entry.oid),
- show, base, entry.path,
- cb_data, filter_fn, filter_data);
- }
-
- if (!(obj->flags & USER_GIVEN) && filter_fn) {
- r = filter_fn(LOFS_END_TREE, obj,
- base->buf, &base->buf[baselen],
- filter_data);
+ if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn) {
+ r = ctx->filter_fn(ctx->revs->repo,
+ LOFS_END_TREE, obj,
+ base->buf, &base->buf[baselen],
+ ctx->filter_data);
if (r & LOFR_MARK_SEEN)
obj->flags |= SEEN;
if (r & LOFR_DO_SHOW)
- show(obj, base->buf, cb_data);
+ ctx->show_object(obj, base->buf, ctx->show_data);
}
strbuf_setlen(base, baselen);
struct commit *parent = parents->item;
if (!(parent->object.flags & UNINTERESTING))
continue;
- mark_tree_uninteresting(get_commit_tree(parent));
+ mark_tree_uninteresting(revs->repo, get_commit_tree(parent));
+ if (revs->edge_hint && !(parent->object.flags & SHOWN)) {
+ parent->object.flags |= SHOWN;
+ show_edge(parent);
+ }
+ }
+}
+
+static void add_edge_parents(struct commit *commit,
+ struct rev_info *revs,
+ show_edge_fn show_edge,
+ struct oidset *set)
+{
+ struct commit_list *parents;
+
+ for (parents = commit->parents; parents; parents = parents->next) {
+ struct commit *parent = parents->item;
+ struct tree *tree = get_commit_tree(parent);
+
+ if (!tree)
+ continue;
+
+ oidset_insert(set, &tree->object.oid);
+
+ if (!(parent->object.flags & UNINTERESTING))
+ continue;
+ tree->object.flags |= UNINTERESTING;
+
if (revs->edge_hint && !(parent->object.flags & SHOWN)) {
parent->object.flags |= SHOWN;
show_edge(parent);
}
}
-void mark_edges_uninteresting(struct rev_info *revs, show_edge_fn show_edge)
+void mark_edges_uninteresting(struct rev_info *revs,
+ show_edge_fn show_edge,
+ int sparse)
{
struct commit_list *list;
int i;
- for (list = revs->commits; list; list = list->next) {
- struct commit *commit = list->item;
+ if (sparse) {
+ struct oidset set;
+ oidset_init(&set, 16);
- if (commit->object.flags & UNINTERESTING) {
- mark_tree_uninteresting(get_commit_tree(commit));
- if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) {
- commit->object.flags |= SHOWN;
- show_edge(commit);
+ for (list = revs->commits; list; list = list->next) {
+ struct commit *commit = list->item;
+ struct tree *tree = get_commit_tree(commit);
+
+ if (commit->object.flags & UNINTERESTING)
+ tree->object.flags |= UNINTERESTING;
+
+ oidset_insert(&set, &tree->object.oid);
+ add_edge_parents(commit, revs, show_edge, &set);
+ }
+
+ mark_trees_uninteresting_sparse(revs->repo, &set);
+ oidset_clear(&set);
+ } else {
+ for (list = revs->commits; list; list = list->next) {
+ struct commit *commit = list->item;
+ if (commit->object.flags & UNINTERESTING) {
+ mark_tree_uninteresting(revs->repo,
+ get_commit_tree(commit));
+ if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) {
+ commit->object.flags |= SHOWN;
+ show_edge(commit);
+ }
+ continue;
}
- continue;
+ mark_edge_parents_uninteresting(commit, revs, show_edge);
}
- mark_edge_parents_uninteresting(commit, revs, show_edge);
}
+
if (revs->edge_hint_aggressive) {
for (i = 0; i < revs->cmdline.nr; i++) {
struct object *obj = revs->cmdline.rev[i].item;
struct commit *commit = (struct commit *)obj;
if (obj->type != OBJ_COMMIT || !(obj->flags & UNINTERESTING))
continue;
- mark_tree_uninteresting(get_commit_tree(commit));
+ mark_tree_uninteresting(revs->repo,
+ get_commit_tree(commit));
if (!(obj->flags & SHOWN)) {
obj->flags |= SHOWN;
show_edge(commit);
add_pending_object(revs, &tree->object, "");
}
-static void traverse_trees_and_blobs(struct rev_info *revs,
- struct strbuf *base,
- show_object_fn show_object,
- void *show_data,
- filter_object_fn filter_fn,
- void *filter_data)
+static void traverse_trees_and_blobs(struct traversal_context *ctx,
+ struct strbuf *base)
{
int i;
assert(base->len == 0);
- for (i = 0; i < revs->pending.nr; i++) {
- struct object_array_entry *pending = revs->pending.objects + i;
+ for (i = 0; i < ctx->revs->pending.nr; i++) {
+ struct object_array_entry *pending = ctx->revs->pending.objects + i;
struct object *obj = pending->item;
const char *name = pending->name;
const char *path = pending->path;
continue;
if (obj->type == OBJ_TAG) {
obj->flags |= SEEN;
- show_object(obj, name, show_data);
+ ctx->show_object(obj, name, ctx->show_data);
continue;
}
if (!path)
path = "";
if (obj->type == OBJ_TREE) {
- process_tree(revs, (struct tree *)obj, show_object,
- base, path, show_data,
- filter_fn, filter_data);
+ process_tree(ctx, (struct tree *)obj, base, path);
continue;
}
if (obj->type == OBJ_BLOB) {
- process_blob(revs, (struct blob *)obj, show_object,
- base, path, show_data,
- filter_fn, filter_data);
+ process_blob(ctx, (struct blob *)obj, base, path);
continue;
}
die("unknown pending object %s (%s)",
oid_to_hex(&obj->oid), name);
}
- object_array_clear(&revs->pending);
+ object_array_clear(&ctx->revs->pending);
}
-static void do_traverse(struct rev_info *revs,
- show_commit_fn show_commit,
- show_object_fn show_object,
- void *show_data,
- filter_object_fn filter_fn,
- void *filter_data)
+static void do_traverse(struct traversal_context *ctx)
{
struct commit *commit;
struct strbuf csp; /* callee's scratch pad */
strbuf_init(&csp, PATH_MAX);
- while ((commit = get_revision(revs)) != NULL) {
+ while ((commit = get_revision(ctx->revs)) != NULL) {
/*
* an uninteresting boundary commit may not have its tree
* parsed yet, but we are not going to show them anyway
*/
- if (get_commit_tree(commit))
- add_pending_tree(revs, get_commit_tree(commit));
- show_commit(commit, show_data);
+ if (get_commit_tree(commit)) {
+ struct tree *tree = get_commit_tree(commit);
+ tree->object.flags |= NOT_USER_GIVEN;
+ add_pending_tree(ctx->revs, tree);
+ } else if (commit->object.parsed) {
+ die(_("unable to load root tree for commit %s"),
+ oid_to_hex(&commit->object.oid));
+ }
+ ctx->show_commit(commit, ctx->show_data);
- if (revs->tree_blobs_in_commit_order)
+ if (ctx->revs->tree_blobs_in_commit_order)
/*
* NEEDSWORK: Adding the tree and then flushing it here
* needs a reallocation for each commit. Can we pass the
* tree directory without allocation churn?
*/
- traverse_trees_and_blobs(revs, &csp,
- show_object, show_data,
- filter_fn, filter_data);
+ traverse_trees_and_blobs(ctx, &csp);
}
- traverse_trees_and_blobs(revs, &csp,
- show_object, show_data,
- filter_fn, filter_data);
+ traverse_trees_and_blobs(ctx, &csp);
strbuf_release(&csp);
}
show_object_fn show_object,
void *show_data)
{
- do_traverse(revs, show_commit, show_object, show_data, NULL, NULL);
+ struct traversal_context ctx;
+ ctx.revs = revs;
+ ctx.show_commit = show_commit;
+ ctx.show_object = show_object;
+ ctx.show_data = show_data;
+ ctx.filter_fn = NULL;
+ ctx.filter_data = NULL;
+ do_traverse(&ctx);
}
void traverse_commit_list_filtered(
void *show_data,
struct oidset *omitted)
{
- filter_object_fn filter_fn = NULL;
+ struct traversal_context ctx;
filter_free_fn filter_free_fn = NULL;
- void *filter_data = NULL;
-
- filter_data = list_objects_filter__init(omitted, filter_options,
- &filter_fn, &filter_free_fn);
- do_traverse(revs, show_commit, show_object, show_data,
- filter_fn, filter_data);
- if (filter_data && filter_free_fn)
- filter_free_fn(filter_data);
+
+ ctx.revs = revs;
+ ctx.show_object = show_object;
+ ctx.show_commit = show_commit;
+ ctx.show_data = show_data;
+ ctx.filter_fn = NULL;
+
+ ctx.filter_data = list_objects_filter__init(omitted, filter_options,
+ &ctx.filter_fn, &filter_free_fn);
+ do_traverse(&ctx);
+ if (ctx.filter_data && filter_free_fn)
+ filter_free_fn(ctx.filter_data);
}