[PATCH] Make git-pack-objects a builtin

@@ -196,7 +196,7 @@ PROGRAMS = \
 	git-convert-objects$X git-fetch-pack$X git-fsck-objects$X \
 	git-hash-object$X git-index-pack$X git-local-fetch$X \
 	git-merge-base$X \
-	git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
+	git-merge-index$X git-mktag$X git-mktree$X git-patch-id$X \
 	git-peek-remote$X git-receive-pack$X \
 	git-send-pack$X git-shell$X \
 	git-show-index$X git-ssh-fetch$X \

@@ -218,7 +218,7 @@ BUILT_INS = git-log$X git-whatchanged$X 
 	git-apply$X git-show-branch$X git-diff-files$X git-update-index$X \
 	git-diff-index$X git-diff-stages$X git-diff-tree$X git-cat-file$X \
 	git-fmt-merge-msg$X git-prune$X git-mv$X git-prune-packed$X \
-	git-repo-config$X git-name-rev$X
+	git-repo-config$X git-name-rev$X git-pack-objects$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)

@@ -276,7 +276,7 @@ BUILTIN_OBJS = \
 	builtin-cat-file.o builtin-mailsplit.o builtin-stripspace.o \
 	builtin-update-ref.o builtin-fmt-merge-msg.o builtin-prune.o \
 	builtin-mv.o builtin-prune-packed.o builtin-repo-config.o \
-	builtin-name-rev.o
+	builtin-name-rev.o builtin-pack-objects.o
 
 GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
 EXTLIBS = -lz

@@ -1,3 +1,4 @@
+#include "builtin.h"
 #include "cache.h"
 #include "object.h"
 #include "blob.h"

@@ -1242,7 +1243,7 @@ static int git_pack_config(const char *k
 	return git_default_config(k, v);
 }
 
-int main(int argc, char **argv)
+int cmd_pack_objects(int argc, const char **argv, const char *prefix)
 {
 	SHA_CTX ctx;
 	char line[40 + 1 + PATH_MAX + 2];

@@ -1251,7 +1252,6 @@ int main(int argc, char **argv)
 	int num_preferred_base = 0;
 	int i;
 
-	setup_git_directory();
 	git_config(git_pack_config);
 
 	progress = isatty(2);

@@ -50,6 +50,7 @@ extern int cmd_fmt_merge_msg(int argc, c
 extern int cmd_mv(int argc, const char **argv, const char *prefix);
 extern int cmd_repo_config(int argc, const char **argv, const char *prefix);
 extern int cmd_name_rev(int argc, const char **argv, const char *prefix);
+extern int cmd_pack_objects(int argc, const char **argv, const char *prefix);
 
 extern int cmd_write_tree(int argc, const char **argv, const char *prefix);
 extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix);

@@ -266,6 +266,7 @@ static void handle_internal_command(int 
 		{ "prune-packed", cmd_prune_packed, NEEDS_PREFIX },
 		{ "repo-config", cmd_repo_config },
 		{ "name-rev", cmd_name_rev, NEEDS_PREFIX },
+		{ "pack-objects", cmd_pack_objects, NEEDS_PREFIX },
 	};
 	int i;