diff options
author | Junio C Hamano <junkio@cox.net> | 2006-09-05 08:50:12 +0400 |
---|---|---|
committer | Junio C Hamano <junkio@cox.net> | 2006-09-07 13:46:01 +0400 |
commit | c64ed70d2557101f2a2c3f76315049d027fe645b (patch) | |
tree | 7647b6bcbd7fa898edb8487d5e19704b7dd66718 | |
parent | 7bbf88c52b202d543310123e1bad9a44b2d6f028 (diff) |
Separate object listing routines out of rev-list
Create a separate file, list-objects.c, and move object listing
routines from rev-list to it. The next round will use it in
pack-objects directly.
Signed-off-by: Junio C Hamano <junkio@cox.net>
-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | builtin-rev-list.c | 110 | ||||
-rw-r--r-- | list-objects.c | 107 | ||||
-rw-r--r-- | list-objects.h | 8 |
4 files changed, 130 insertions, 99 deletions
@@ -233,7 +233,7 @@ XDIFF_LIB=xdiff/lib.a LIB_H = \ blob.h cache.h commit.h csum-file.h delta.h \ - diff.h object.h pack.h pkt-line.h quote.h refs.h \ + diff.h object.h pack.h pkt-line.h quote.h refs.h list-objects.h \ run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \ tree-walk.h log-tree.h dir.h path-list.h unpack-trees.h builtin.h @@ -250,7 +250,7 @@ LIB_OBJS = \ server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \ tag.o tree.o usage.o config.o environment.o ctype.o copy.o \ fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \ - write_or_die.o trace.o \ + write_or_die.o trace.o list-objects.o \ alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) BUILTIN_OBJS = \ diff --git a/builtin-rev-list.c b/builtin-rev-list.c index 8fe8afbd04..0900737f40 100644 --- a/builtin-rev-list.c +++ b/builtin-rev-list.c @@ -7,6 +7,7 @@ #include "tree-walk.h" #include "diff.h" #include "revision.h" +#include "list-objects.h" #include "builtin.h" /* bits #0-15 in revision.h */ @@ -98,104 +99,19 @@ static void show_commit(struct commit *commit) commit->buffer = NULL; } -static void process_blob(struct blob *blob, - struct object_array *p, - struct name_path *path, - const char *name) +static void show_object(struct object_array_entry *p) { - struct object *obj = &blob->object; - - if (!revs.blob_objects) - return; - if (obj->flags & (UNINTERESTING | SEEN)) - return; - obj->flags |= SEEN; - name = xstrdup(name); - add_object(obj, p, path, name); -} - -static void process_tree(struct tree *tree, - struct object_array *p, - struct name_path *path, - const char *name) -{ - struct object *obj = &tree->object; - struct tree_desc desc; - struct name_entry entry; - struct name_path me; - - if (!revs.tree_objects) - return; - if (obj->flags & (UNINTERESTING | SEEN)) - return; - if (parse_tree(tree) < 0) - die("bad tree object %s", sha1_to_hex(obj->sha1)); - obj->flags |= SEEN; - name = xstrdup(name); - add_object(obj, p, path, name); - me.up = path; - me.elem = name; - me.elem_len = strlen(name); - - desc.buf = tree->buffer; - desc.size = tree->size; - - while (tree_entry(&desc, &entry)) { - if (S_ISDIR(entry.mode)) - process_tree(lookup_tree(entry.sha1), p, &me, entry.path); - else - process_blob(lookup_blob(entry.sha1), p, &me, entry.path); - } - free(tree->buffer); - tree->buffer = NULL; -} - -static void show_commit_list(struct rev_info *revs) -{ - int i; - struct commit *commit; - struct object_array objects = { 0, 0, NULL }; - - while ((commit = get_revision(revs)) != NULL) { - process_tree(commit->tree, &objects, NULL, ""); - show_commit(commit); - } - for (i = 0; i < revs->pending.nr; i++) { - struct object_array_entry *pending = revs->pending.objects + i; - struct object *obj = pending->item; - const char *name = pending->name; - if (obj->flags & (UNINTERESTING | SEEN)) - continue; - if (obj->type == OBJ_TAG) { - obj->flags |= SEEN; - add_object_array(obj, name, &objects); - continue; - } - if (obj->type == OBJ_TREE) { - process_tree((struct tree *)obj, &objects, NULL, name); - continue; - } - if (obj->type == OBJ_BLOB) { - process_blob((struct blob *)obj, &objects, NULL, name); - continue; - } - die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name); - } - for (i = 0; i < objects.nr; i++) { - struct object_array_entry *p = objects.objects + i; - - /* 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); - } - else - printf("%s %s\n", sha1_to_hex(p->item->sha1), p->name); + /* 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); } + else + printf("%s %s\n", sha1_to_hex(p->item->sha1), p->name); } /* @@ -389,7 +305,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (bisect_list) revs.commits = find_bisection(revs.commits); - show_commit_list(&revs); + traverse_commit_list(&revs, show_commit, show_object); return 0; } diff --git a/list-objects.c b/list-objects.c new file mode 100644 index 0000000000..adaf9979e6 --- /dev/null +++ b/list-objects.c @@ -0,0 +1,107 @@ +#include "cache.h" +#include "tag.h" +#include "commit.h" +#include "tree.h" +#include "blob.h" +#include "diff.h" +#include "tree-walk.h" +#include "revision.h" +#include "list-objects.h" + +static void process_blob(struct rev_info *revs, + struct blob *blob, + struct object_array *p, + struct name_path *path, + const char *name) +{ + struct object *obj = &blob->object; + + if (!revs->blob_objects) + return; + if (obj->flags & (UNINTERESTING | SEEN)) + return; + obj->flags |= SEEN; + name = xstrdup(name); + add_object(obj, p, path, name); +} + +static void process_tree(struct rev_info *revs, + struct tree *tree, + struct object_array *p, + struct name_path *path, + const char *name) +{ + struct object *obj = &tree->object; + struct tree_desc desc; + struct name_entry entry; + struct name_path me; + + if (!revs->tree_objects) + return; + if (obj->flags & (UNINTERESTING | SEEN)) + return; + if (parse_tree(tree) < 0) + die("bad tree object %s", sha1_to_hex(obj->sha1)); + obj->flags |= SEEN; + name = xstrdup(name); + add_object(obj, p, path, name); + me.up = path; + me.elem = name; + me.elem_len = strlen(name); + + desc.buf = tree->buffer; + desc.size = tree->size; + + while (tree_entry(&desc, &entry)) { + if (S_ISDIR(entry.mode)) + process_tree(revs, + lookup_tree(entry.sha1), + p, &me, entry.path); + else + process_blob(revs, + lookup_blob(entry.sha1), + p, &me, entry.path); + } + free(tree->buffer); + tree->buffer = NULL; +} + +void traverse_commit_list(struct rev_info *revs, + void (*show_commit)(struct commit *), + void (*show_object)(struct object_array_entry *)) +{ + int i; + struct commit *commit; + struct object_array objects = { 0, 0, NULL }; + + while ((commit = get_revision(revs)) != NULL) { + process_tree(revs, commit->tree, &objects, NULL, ""); + show_commit(commit); + } + for (i = 0; i < revs->pending.nr; i++) { + struct object_array_entry *pending = revs->pending.objects + i; + struct object *obj = pending->item; + const char *name = pending->name; + if (obj->flags & (UNINTERESTING | SEEN)) + continue; + if (obj->type == OBJ_TAG) { + obj->flags |= SEEN; + add_object_array(obj, name, &objects); + continue; + } + if (obj->type == OBJ_TREE) { + process_tree(revs, (struct tree *)obj, &objects, + NULL, name); + continue; + } + if (obj->type == OBJ_BLOB) { + process_blob(revs, (struct blob *)obj, &objects, + NULL, name); + continue; + } + die("unknown pending object %s (%s)", + sha1_to_hex(obj->sha1), name); + } + for (i = 0; i < objects.nr; i++) + show_object(&objects.objects[i]); +} diff --git a/list-objects.h b/list-objects.h new file mode 100644 index 0000000000..8a5fae66ec --- /dev/null +++ b/list-objects.h @@ -0,0 +1,8 @@ +#ifndef LIST_OBJECTS_H +#define LIST_OBJECTS_H + +void traverse_commit_list(struct rev_info *revs, + void (*show_commit)(struct commit *), + void (*show_object)(struct object_array_entry *)); + +#endif |