#include "tree-walk.h"
#include "diff.h"
#include "revision.h"
+#include "list-objects.h"
#include "builtin.h"
/* bits #0-15 in revision.h */
" --no-merges\n"
" --remove-empty\n"
" --all\n"
+" --stdin\n"
" ordering output:\n"
" --topo-order\n"
" --date-order\n"
static struct rev_info revs;
-static int bisect_list = 0;
-static int show_timestamp = 0;
-static int hdr_termination = 0;
+static int bisect_list;
+static int show_timestamp;
+static int hdr_termination;
static const char *header_prefix;
static void show_commit(struct commit *commit)
static char pretty_header[16384];
pretty_print_commit(revs.commit_format, commit, ~0,
pretty_header, sizeof(pretty_header),
- revs.abbrev);
+ revs.abbrev, NULL, NULL, revs.relative_date);
printf("%s%c", pretty_header, hdr_termination);
}
fflush(stdout);
+ if (commit->parents) {
+ free_commit_list(commit->parents);
+ commit->parents = NULL;
+ }
+ free(commit->buffer);
+ commit->buffer = NULL;
}
-static struct object_list **process_blob(struct blob *blob,
- struct object_list **p,
- struct name_path *path,
- const char *name)
-{
- struct object *obj = &blob->object;
-
- if (!revs.blob_objects)
- return p;
- if (obj->flags & (UNINTERESTING | SEEN))
- return p;
- obj->flags |= SEEN;
- return add_object(obj, p, path, name);
-}
-
-static struct object_list **process_tree(struct tree *tree,
- struct object_list **p,
- struct name_path *path,
- const char *name)
+static void show_object(struct object_array_entry *p)
{
- struct object *obj = &tree->object;
- struct tree_entry_list *entry;
- struct name_path me;
-
- if (!revs.tree_objects)
- return p;
- if (obj->flags & (UNINTERESTING | SEEN))
- return p;
- if (parse_tree(tree) < 0)
- die("bad tree object %s", sha1_to_hex(obj->sha1));
- obj->flags |= SEEN;
- p = add_object(obj, p, path, name);
- me.up = path;
- me.elem = name;
- me.elem_len = strlen(name);
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- p = process_tree(entry->item.tree, p, &me, entry->name);
- else
- p = process_blob(entry->item.blob, p, &me, entry->name);
- free(entry);
- entry = next;
+ /* An object with name "foo\n0000000..." can be used to
+ * confuse downstream git-pack-objects very badly.
+ */
+ const char *ep = strchr(p->name, '\n');
+ if (ep) {
+ printf("%s %.*s\n", sha1_to_hex(p->item->sha1),
+ (int) (ep - p->name),
+ p->name);
}
- return p;
+ else
+ printf("%s %s\n", sha1_to_hex(p->item->sha1), p->name);
}
-static void show_commit_list(struct rev_info *revs)
+static void show_edge(struct commit *commit)
{
- struct commit *commit;
- struct object_list *objects = NULL, **p = &objects, *pending;
-
- while ((commit = get_revision(revs)) != NULL) {
- p = process_tree(commit->tree, p, NULL, "");
- show_commit(commit);
- }
- for (pending = revs->pending_objects; pending; pending = pending->next) {
- struct object *obj = pending->item;
- const char *name = pending->name;
- if (obj->flags & (UNINTERESTING | SEEN))
- continue;
- if (obj->type == tag_type) {
- obj->flags |= SEEN;
- p = add_object(obj, p, NULL, name);
- continue;
- }
- if (obj->type == tree_type) {
- p = process_tree((struct tree *)obj, p, NULL, name);
- continue;
- }
- if (obj->type == blob_type) {
- p = process_blob((struct blob *)obj, p, NULL, name);
- continue;
- }
- die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
- }
- while (objects) {
- /* An object with name "foo\n0000000..." can be used to
- * confuse downstream git-pack-objects very badly.
- */
- const char *ep = strchr(objects->name, '\n');
- if (ep) {
- printf("%s %.*s\n", sha1_to_hex(objects->item->sha1),
- (int) (ep - objects->name),
- objects->name);
- }
- else
- printf("%s %s\n", sha1_to_hex(objects->item->sha1), objects->name);
- objects = objects->next;
- }
+ printf("-%s\n", sha1_to_hex(commit->object.sha1));
}
/*
return best;
}
-static void mark_edge_parents_uninteresting(struct commit *commit)
+static void read_revisions_from_stdin(struct rev_info *revs)
{
- struct commit_list *parents;
-
- for (parents = commit->parents; parents; parents = parents->next) {
- struct commit *parent = parents->item;
- if (!(parent->object.flags & UNINTERESTING))
- continue;
- mark_tree_uninteresting(parent->tree);
- if (revs.edge_hint && !(parent->object.flags & SHOWN)) {
- parent->object.flags |= SHOWN;
- printf("-%s\n", sha1_to_hex(parent->object.sha1));
- }
- }
-}
+ char line[1000];
-static void mark_edges_uninteresting(struct commit_list *list)
-{
- for ( ; list; list = list->next) {
- struct commit *commit = list->item;
-
- if (commit->object.flags & UNINTERESTING) {
- mark_tree_uninteresting(commit->tree);
- continue;
- }
- mark_edge_parents_uninteresting(commit);
+ while (fgets(line, sizeof(line), stdin) != NULL) {
+ int len = strlen(line);
+ if (line[len - 1] == '\n')
+ line[--len] = 0;
+ if (!len)
+ break;
+ if (line[0] == '-')
+ die("options not supported in --stdin mode");
+ if (handle_revision_arg(line, revs, 0, 1))
+ die("bad revision '%s'", line);
}
}
-int cmd_rev_list(int argc, const char **argv, char **envp)
+int cmd_rev_list(int argc, const char **argv, const char *prefix)
{
struct commit_list *list;
int i;
+ int read_from_stdin = 0;
- init_revisions(&revs);
+ init_revisions(&revs, prefix);
revs.abbrev = 0;
revs.commit_format = CMIT_FMT_UNSPECIFIED;
argc = setup_revisions(argc, argv, &revs, NULL);
bisect_list = 1;
continue;
}
+ if (!strcmp(arg, "--stdin")) {
+ if (read_from_stdin++)
+ die("--stdin given twice?");
+ read_revisions_from_stdin(&revs);
+ continue;
+ }
usage(rev_list_usage);
}
if ((!list &&
(!(revs.tag_objects||revs.tree_objects||revs.blob_objects) &&
- !revs.pending_objects)) ||
+ !revs.pending.nr)) ||
revs.diff)
usage(rev_list_usage);
prepare_revision_walk(&revs);
if (revs.tree_objects)
- mark_edges_uninteresting(revs.commits);
+ mark_edges_uninteresting(revs.commits, &revs, show_edge);
if (bisect_list)
revs.commits = find_bisection(revs.commits);
- show_commit_list(&revs);
+ traverse_commit_list(&revs, show_commit, show_object);
return 0;
}