From aae01bda7f6d3224cf6b2ce0aa9aa668ce35d0b7 Mon Sep 17 00:00:00 2001
From: Peter Eriksen <s022018@student.dtu.dk>
Date: Tue, 23 May 2006 14:15:30 +0200
Subject: [PATCH] Builtin git-ls-tree.

Signed-off-by: Peter Eriksen <s022018@student.dtu.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 Makefile                       | 6 +++---
 ls-tree.c => builtin-ls-tree.c | 5 +++--
 builtin.h                      | 1 +
 git.c                          | 3 ++-
 4 files changed, 9 insertions(+), 6 deletions(-)
 rename ls-tree.c => builtin-ls-tree.c (96%)

diff --git a/Makefile b/Makefile
index c540d7d9f1..2afd089a0d 100644
--- a/Makefile
+++ b/Makefile
@@ -155,7 +155,7 @@ PROGRAMS = \
 	git-diff-index$X git-diff-stages$X \
 	git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
 	git-hash-object$X git-index-pack$X git-local-fetch$X \
-	git-ls-tree$X git-mailinfo$X git-merge-base$X \
+	git-mailinfo$X git-merge-base$X \
 	git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
 	git-peek-remote$X git-prune-packed$X git-read-tree$X \
 	git-receive-pack$X git-rev-parse$X \
@@ -171,7 +171,7 @@ PROGRAMS = \
 BUILT_INS = git-log$X git-whatchanged$X git-show$X \
 	git-count-objects$X git-diff$X git-push$X \
 	git-grep$X git-rev-list$X git-check-ref-format$X \
-	git-init-db$X git-ls-files$X
+	git-init-db$X git-ls-files$X git-ls-tree$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@@ -220,7 +220,7 @@ LIB_OBJS = \
 BUILTIN_OBJS = \
 	builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
 	builtin-grep.o builtin-rev-list.o builtin-check-ref-format.o \
-	builtin-init-db.o builtin-ls-files.o
+	builtin-init-db.o builtin-ls-files.o builtin-ls-tree.o
 
 GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
 LIBS = $(GITLIBS) -lz
diff --git a/ls-tree.c b/builtin-ls-tree.c
similarity index 96%
rename from ls-tree.c
rename to builtin-ls-tree.c
index f2b3bc1231..48385d59f6 100644
--- a/ls-tree.c
+++ b/builtin-ls-tree.c
@@ -7,6 +7,7 @@
 #include "blob.h"
 #include "tree.h"
 #include "quote.h"
+#include "builtin.h"
 
 static int line_termination = '\n';
 #define LS_RECURSIVE 1
@@ -15,7 +16,7 @@ static int line_termination = '\n';
 #define LS_NAME_ONLY 8
 static int abbrev = 0;
 static int ls_options = 0;
-const char **pathspec;
+static const char **pathspec;
 static int chomp_prefix = 0;
 static const char *prefix;
 
@@ -84,7 +85,7 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen,
 	return retval;
 }
 
-int main(int argc, const char **argv)
+int cmd_ls_tree(int argc, const char **argv, char **envp)
 {
 	unsigned char sha1[20];
 	struct tree *tree;
diff --git a/builtin.h b/builtin.h
index a0713d3747..951f206372 100644
--- a/builtin.h
+++ b/builtin.h
@@ -28,5 +28,6 @@ extern int cmd_rev_list(int argc, const char **argv, char **envp);
 extern int cmd_check_ref_format(int argc, const char **argv, char **envp);
 extern int cmd_init_db(int argc, const char **argv, char **envp);
 extern int cmd_ls_files(int argc, const char **argv, char **envp);
+extern int cmd_ls_tree(int argc, const char **argv, char **envp);
 
 #endif
diff --git a/git.c b/git.c
index 9cfa9ebced..8574775418 100644
--- a/git.c
+++ b/git.c
@@ -53,7 +53,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
 		{ "rev-list", cmd_rev_list },
 		{ "init-db", cmd_init_db },
 		{ "check-ref-format", cmd_check_ref_format },
-		{ "ls-files", cmd_ls_files }
+		{ "ls-files", cmd_ls_files },
+		{ "ls-tree", cmd_ls_tree }
 	};
 	int i;