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-rw-r--r--list-objects.c177
1 files changed, 146 insertions, 31 deletions
diff --git a/list-objects.c b/list-objects.c
index f3ca6aafb7..168bef688a 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -7,16 +7,22 @@
#include "tree-walk.h"
#include "revision.h"
#include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
+#include "packfile.h"
static void process_blob(struct rev_info *revs,
struct blob *blob,
show_object_fn show,
struct strbuf *path,
const char *name,
- void *cb_data)
+ void *cb_data,
+ filter_object_fn filter_fn,
+ void *filter_data)
{
struct object *obj = &blob->object;
size_t pathlen;
+ enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
if (!revs->blob_objects)
return;
@@ -24,11 +30,31 @@ static void process_blob(struct rev_info *revs,
die("bad blob object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
- obj->flags |= SEEN;
+
+ /*
+ * Pre-filter known-missing objects when explicitly requested.
+ * Otherwise, a missing object error message may be reported
+ * later (depending on other filtering criteria).
+ *
+ * Note that this "--exclude-promisor-objects" pre-filtering
+ * may cause the actual filter to report an incomplete list
+ * of missing objects.
+ */
+ if (revs->exclude_promisor_objects &&
+ !has_object_file(&obj->oid) &&
+ is_promisor_object(&obj->oid))
+ return;
pathlen = path->len;
strbuf_addstr(path, name);
- show(obj, path->buf, cb_data);
+ if (filter_fn)
+ r = filter_fn(LOFS_BLOB, obj,
+ path->buf, &path->buf[pathlen],
+ filter_data);
+ if (r & LOFR_MARK_SEEN)
+ obj->flags |= SEEN;
+ if (r & LOFR_DO_SHOW)
+ show(obj, path->buf, cb_data);
strbuf_setlen(path, pathlen);
}
@@ -69,7 +95,9 @@ static void process_tree(struct rev_info *revs,
show_object_fn show,
struct strbuf *base,
const char *name,
- void *cb_data)
+ void *cb_data,
+ filter_object_fn filter_fn,
+ void *filter_data)
{
struct object *obj = &tree->object;
struct tree_desc desc;
@@ -77,6 +105,9 @@ static void process_tree(struct rev_info *revs,
enum interesting match = revs->diffopt.pathspec.nr == 0 ?
all_entries_interesting: entry_not_interesting;
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;
if (!revs->tree_objects)
return;
@@ -84,15 +115,31 @@ static void process_tree(struct rev_info *revs,
die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
- if (parse_tree_gently(tree, revs->ignore_missing_links) < 0) {
+ if (parse_tree_gently(tree, gently) < 0) {
if (revs->ignore_missing_links)
return;
+
+ /*
+ * Pre-filter known-missing tree objects when explicitly
+ * requested. This may cause the actual filter to report
+ * an incomplete list of missing objects.
+ */
+ if (revs->exclude_promisor_objects &&
+ is_promisor_object(&obj->oid))
+ return;
+
die("bad tree object %s", oid_to_hex(&obj->oid));
}
- obj->flags |= SEEN;
strbuf_addstr(base, name);
- show(obj, base->buf, cb_data);
+ if (filter_fn)
+ r = filter_fn(LOFS_BEGIN_TREE, obj,
+ base->buf, &base->buf[baselen],
+ filter_data);
+ if (r & LOFR_MARK_SEEN)
+ obj->flags |= SEEN;
+ if (r & LOFR_DO_SHOW)
+ show(obj, base->buf, cb_data);
if (base->len)
strbuf_addch(base, '/');
@@ -110,19 +157,30 @@ static void process_tree(struct rev_info *revs,
if (S_ISDIR(entry.mode))
process_tree(revs,
- lookup_tree(entry.oid->hash),
+ lookup_tree(entry.oid),
show, base, entry.path,
- cb_data);
+ 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(entry.oid->hash),
+ lookup_blob(entry.oid),
show, base, entry.path,
- cb_data);
+ cb_data, filter_fn, filter_data);
+ }
+
+ if (filter_fn) {
+ r = filter_fn(LOFS_END_TREE, obj,
+ base->buf, &base->buf[baselen],
+ filter_data);
+ if (r & LOFR_MARK_SEEN)
+ obj->flags |= SEEN;
+ if (r & LOFR_DO_SHOW)
+ show(obj, base->buf, cb_data);
}
+
strbuf_setlen(base, baselen);
free_tree_buffer(tree);
}
@@ -183,25 +241,17 @@ static void add_pending_tree(struct rev_info *revs, struct tree *tree)
add_pending_object(revs, &tree->object, "");
}
-void traverse_commit_list(struct rev_info *revs,
- show_commit_fn show_commit,
- show_object_fn show_object,
- void *data)
+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)
{
int i;
- struct commit *commit;
- struct strbuf base;
- strbuf_init(&base, PATH_MAX);
- while ((commit = get_revision(revs)) != NULL) {
- /*
- * an uninteresting boundary commit may not have its tree
- * parsed yet, but we are not going to show them anyway
- */
- if (commit->tree)
- add_pending_tree(revs, commit->tree);
- show_commit(commit, data);
- }
+ assert(base->len == 0);
+
for (i = 0; i < revs->pending.nr; i++) {
struct object_array_entry *pending = revs->pending.objects + i;
struct object *obj = pending->item;
@@ -211,24 +261,89 @@ void traverse_commit_list(struct rev_info *revs,
continue;
if (obj->type == OBJ_TAG) {
obj->flags |= SEEN;
- show_object(obj, name, data);
+ show_object(obj, name, show_data);
continue;
}
if (!path)
path = "";
if (obj->type == OBJ_TREE) {
process_tree(revs, (struct tree *)obj, show_object,
- &base, path, data);
+ base, path, show_data,
+ filter_fn, filter_data);
continue;
}
if (obj->type == OBJ_BLOB) {
process_blob(revs, (struct blob *)obj, show_object,
- &base, path, data);
+ base, path, show_data,
+ filter_fn, filter_data);
continue;
}
die("unknown pending object %s (%s)",
oid_to_hex(&obj->oid), name);
}
object_array_clear(&revs->pending);
- strbuf_release(&base);
+}
+
+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)
+{
+ struct commit *commit;
+ struct strbuf csp; /* callee's scratch pad */
+ strbuf_init(&csp, PATH_MAX);
+
+ while ((commit = get_revision(revs)) != NULL) {
+ /*
+ * an uninteresting boundary commit may not have its tree
+ * parsed yet, but we are not going to show them anyway
+ */
+ if (commit->tree)
+ add_pending_tree(revs, commit->tree);
+ show_commit(commit, show_data);
+
+ if (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(revs, &csp,
+ show_object, show_data,
+ filter_fn, filter_data);
+ strbuf_release(&csp);
+}
+
+void traverse_commit_list(struct rev_info *revs,
+ show_commit_fn show_commit,
+ show_object_fn show_object,
+ void *show_data)
+{
+ do_traverse(revs, show_commit, show_object, show_data, NULL, NULL);
+}
+
+void traverse_commit_list_filtered(
+ struct list_objects_filter_options *filter_options,
+ struct rev_info *revs,
+ show_commit_fn show_commit,
+ show_object_fn show_object,
+ void *show_data,
+ struct oidset *omitted)
+{
+ filter_object_fn filter_fn = NULL;
+ 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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 19:54:28 +0000