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-rw-r--r--list-objects.c158
1 files changed, 74 insertions, 84 deletions
diff --git a/list-objects.c b/list-objects.c
index c99c47a..584518a 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -12,20 +12,25 @@
#include "packfile.h"
#include "object-store.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");
@@ -41,21 +46,21 @@ static void process_blob(struct rev_info *revs,
* 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 & USER_GIVEN) && ctx->filter_fn)
+ r = ctx->filter_fn(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);
}
@@ -81,26 +86,21 @@ static void process_blob(struct rev_info *revs,
* 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)
{
struct object *obj = &tree->object;
+ struct rev_info *revs = ctx->revs;
struct tree_desc desc;
struct name_entry entry;
enum interesting match = revs->diffopt.pathspec.nr == 0 ?
@@ -133,14 +133,14 @@ static void process_tree(struct rev_info *revs,
}
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 & USER_GIVEN) && ctx->filter_fn)
+ r = ctx->filter_fn(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, '/');
@@ -157,29 +157,25 @@ static void process_tree(struct rev_info *revs,
}
if (S_ISDIR(entry.mode))
- process_tree(revs,
+ process_tree(ctx,
lookup_tree(the_repository, entry.oid),
- show, base, entry.path,
- cb_data, filter_fn, filter_data);
+ base, entry.path);
else if (S_ISGITLINK(entry.mode))
- process_gitlink(revs, entry.oid->hash,
- show, base, entry.path,
- cb_data);
+ process_gitlink(ctx, entry.oid->hash, base, entry.path);
else
- process_blob(revs,
+ process_blob(ctx,
lookup_blob(the_repository, entry.oid),
- show, base, entry.path,
- cb_data, filter_fn, filter_data);
+ base, entry.path);
}
- if (!(obj->flags & USER_GIVEN) && filter_fn) {
- r = filter_fn(LOFS_END_TREE, obj,
- base->buf, &base->buf[baselen],
- filter_data);
+ if (!(obj->flags & USER_GIVEN) && ctx->filter_fn) {
+ r = ctx->filter_fn(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);
@@ -242,19 +238,15 @@ static void add_pending_tree(struct rev_info *revs, struct tree *tree)
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;
@@ -262,62 +254,49 @@ static void traverse_trees_and_blobs(struct rev_info *revs,
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);
+ add_pending_tree(ctx->revs, get_commit_tree(commit));
+ 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);
}
@@ -326,7 +305,14 @@ void traverse_commit_list(struct rev_info *revs,
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(
@@ -337,14 +323,18 @@ 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);
}