Update to libgit 1.5.2-rc2

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

9 files changed, 50 insertions, 837 deletions

diff --git a/Makefile b/Makefile
index b1c3a4e..24c3963 100644
--- a/Makefile
+++ b/Makefile
@@ -3,10 +3,12 @@ CGIT_VERSION = 0.2
 prefix = /var/www/htdocs/cgit
 gitsrc = ../git
 
+SHA1_HEADER = <openssl/sha.h>
+
 CACHE_ROOT = /var/cache/cgit
 EXTLIBS = $(gitsrc)/libgit.a $(gitsrc)/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
-	ui-summary.o ui-log.o ui-view.c ui-tree.c ui-commit.c ui-diff.o \
+	ui-summary.o ui-log.o ui-view.o ui-tree.o ui-commit.o ui-diff.o \
 	ui-snapshot.o
 
 CFLAGS += -Wall
@@ -15,6 +17,8 @@ ifdef DEBUG
 	CFLAGS += -g
 endif
 
+CFLAGS += -I$(gitsrc) -DSHA1_HEADER='$(SHA1_HEADER)'
+
 all: cgit
 
 install: all clean-cache
@@ -22,13 +26,11 @@ install: all clean-cache
 	install cgit $(prefix)/cgit.cgi
 	install cgit.css $(prefix)/cgit.css
 
-cgit: cgit.c cgit.h git.h $(OBJECTS) $(gitsrc)/libgit.a
+cgit: cgit.c cgit.h $(OBJECTS) $(gitsrc)/libgit.a
 	$(CC) $(CFLAGS) -DCGIT_VERSION='"$(CGIT_VERSION)"' cgit.c -o cgit \
 		$(OBJECTS) $(EXTLIBS)
 
-$(OBJECTS): cgit.h git.h
-
-ui-diff.o: xdiff.h
+$(OBJECTS): cgit.h
 
 $(gitsrc)/libgit.a:
 	$(MAKE) -C $(gitsrc)
diff --git a/cgit.h b/cgit.h
index 6e95673..222c9c2 100644
--- a/cgit.h
+++ b/cgit.h
@@ -1,10 +1,22 @@
 #ifndef CGIT_H
 #define CGIT_H
 
-#include "git.h"
-#include <openssl/sha.h>
-#include <ctype.h>
-#include <sched.h>
+
+#include <git-compat-util.h>
+#include <cache.h>
+#include <grep.h>
+#include <object.h>
+#include <tree.h>
+#include <commit.h>
+#include <tag.h>
+#include <diff.h>
+#include <diffcore.h>
+#include <refs.h>
+#include <revision.h>
+#include <log-tree.h>
+#include <archive.h>
+#include <xdiff/xdiff.h>
+
 
 typedef void (*configfn)(const char *name, const char *value);
 
diff --git a/git.h b/git.h
deleted file mode 100644
index a1d1c4b..0000000
--- a/git.h
+++ /dev/null
This diff is too large to be rendered inline. View it on its own page.
diff --git a/parsing.c b/parsing.c
index 1013dad..332d61c 100644
--- a/parsing.c
+++ b/parsing.c
@@ -201,13 +201,13 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 struct taginfo *cgit_parse_tag(struct tag *tag)
 {
 	void *data;
-	char type[20];
+	enum object_type type;
 	unsigned long size;
 	char *p, *t;
 	struct taginfo *ret;
 
-	data = read_sha1_file(tag->object.sha1, type, &size);
-	if (!data || strcmp(type, tag_type)) {
+	data = read_sha1_file(tag->object.sha1, &type, &size);
+	if (!data || type != OBJ_TAG) {
 		free(data);
 		return 0;
 	}
diff --git a/ui-diff.c b/ui-diff.c
index b6486f1..0ad9faf 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -7,7 +7,6 @@
  */
 
 #include "cgit.h"
-#include "xdiff.h"
 
 char *diff_buffer;
 int diff_buffer_size;
@@ -82,13 +81,13 @@ int diff_cb(void *priv_, mmbuffer_t *mb, int nbuf)
 
 static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
 {
-	char type[20];
+	enum object_type type;
 
 	if (is_null_sha1(sha1)) {
 		file->ptr = (char *)"";
 		file->size = 0;
 	} else {
-		file->ptr = read_sha1_file(sha1, type, &file->size);
+		file->ptr = read_sha1_file(sha1, &type, &file->size);
 	}
 	return 1;
 }
diff --git a/ui-summary.c b/ui-summary.c
index 42f4300..0a7869b 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -62,7 +62,7 @@ static void cgit_print_object_ref(struct object *obj)
 	url = cgit_pageurl(cgit_query_repo, page, 
 			   fmt("id=%s", sha1_to_hex(obj->sha1)));
 	html_link_open(url, NULL, NULL);
-	htmlf("%s %s", type_names[obj->type], 
+	htmlf("%s %s", typename(obj->type), 
 	      sha1_to_hex(obj->sha1));
 	html_link_close();
 }
diff --git a/ui-tree.c b/ui-tree.c
index b00670e..60f7560 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -14,37 +14,39 @@ static int print_entry(const unsigned char *sha1, const char *base,
 		       int stage)
 {
 	char *name;
-	char type[20];
+	enum object_type type;
 	unsigned long size;
 
-	if (sha1_object_info(sha1, type, &size)) {
-		cgit_print_error(fmt("Bad object name: %s", 
-				     sha1_to_hex(sha1)));
+	name = xstrdup(pathname);
+	type = sha1_object_info(sha1, &size);
+	if (type == OBJ_BAD) {
+		htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
+		      name,
+		      sha1_to_hex(sha1));
 		return 0;
 	}
-	name = xstrdup(pathname);
 	html("<tr><td class='filemode'>");
 	html_filemode(mode);
 	html("</td><td>");
-	if (S_ISDIR(mode)) {
+	if (S_ISDIRLNK(mode)) {
+		htmlf("<div class='ls-dirlnk'>%s => submodule</div>", name);
+	} else if (S_ISDIR(mode)) {
 		html("<div class='ls-dir'><a href='");
 		html_attr(cgit_pageurl(cgit_query_repo, "tree", 
 				       fmt("id=%s&path=%s%s/", 
 					   sha1_to_hex(sha1),
 					   cgit_query_path ? cgit_query_path : "",
 					   pathname)));
+		htmlf("'>%s</a></div>", name);
 	} else {
 		html("<div class='ls-blob'><a href='");
 		html_attr(cgit_pageurl(cgit_query_repo, "view",
 				      fmt("id=%s&path=%s%s", sha1_to_hex(sha1),
 					  cgit_query_path ? cgit_query_path : "",
 					  pathname)));
+		htmlf("'>%s</a></div>", name);
 	}
-	html("'>");
-	html_txt(name);
-	if (S_ISDIR(mode))
-		html("/");
-	html("</a></div></td>");
+	html("</div></td>");
 	htmlf("<td class='filesize'>%li</td>", size);
 	html("</tr>\n");
 	free(name);
diff --git a/ui-view.c b/ui-view.c
index 85e223c..9d23c45 100644
--- a/ui-view.c
+++ b/ui-view.c
@@ -11,7 +11,7 @@
 void cgit_print_view(const char *hex)
 {
 	unsigned char sha1[20];
-	char type[20];
+	enum object_type type;
 	unsigned char *buf;
 	unsigned long size;
 
@@ -20,20 +20,22 @@ void cgit_print_view(const char *hex)
 	        return;
 	}
 
-	if (sha1_object_info(sha1, type, &size)){
-		cgit_print_error("Bad object name");
+	type = sha1_object_info(sha1, &size);
+	if (type == OBJ_BAD) {
+		cgit_print_error(fmt("Bad object name: %s", hex));
 		return;
 	}
 
-	buf = read_sha1_file(sha1, type, &size);
+	buf = read_sha1_file(sha1, &type, &size);
 	if (!buf) {
-		cgit_print_error("Error reading object");
+		cgit_print_error(fmt("Error reading object %s", hex));
 		return;
 	}
 
 	buf[size] = '\0';
 	html("<table class='list'>\n");
-	htmlf("<tr class='nohover'><th class='left'>%s %s, %li bytes</th></tr>\n", type, hex, size);
+	htmlf("<tr class='nohover'><th class='left'>%s %s, %li bytes</th></tr>\n",
+	      typename(type), hex, size);
 	html("<tr><td class='blob'>\n");
 	html_txt(buf);
 	html("\n</td></tr>\n");
diff --git a/xdiff.h b/xdiff.h
deleted file mode 100644
index fa409d5..0000000
--- a/xdiff.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *  LibXDiff by Davide Libenzi ( File Differential Library )
- *  Copyright (C) 2003  Davide Libenzi
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  Davide Libenzi <davidel@xmailserver.org>
- *
- */
-
-#if !defined(XDIFF_H)
-#define XDIFF_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* #ifdef __cplusplus */
-
-
-#define XDF_NEED_MINIMAL (1 << 1)
-#define XDF_IGNORE_WHITESPACE (1 << 2)
-#define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3)
-#define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE)
-
-#define XDL_PATCH_NORMAL '-'
-#define XDL_PATCH_REVERSE '+'
-#define XDL_PATCH_MODEMASK ((1 << 8) - 1)
-#define XDL_PATCH_IGNOREBSPACE (1 << 8)
-
-#define XDL_EMIT_FUNCNAMES (1 << 0)
-#define XDL_EMIT_COMMON (1 << 1)
-
-#define XDL_MMB_READONLY (1 << 0)
-
-#define XDL_MMF_ATOMIC (1 << 0)
-
-#define XDL_BDOP_INS 1
-#define XDL_BDOP_CPY 2
-#define XDL_BDOP_INSB 3
-
-#define XDL_MERGE_MINIMAL 0
-#define XDL_MERGE_EAGER 1
-#define XDL_MERGE_ZEALOUS 2
-
-typedef struct s_mmfile {
-	char *ptr;
-	long size;
-} mmfile_t;
-
-typedef struct s_mmbuffer {
-	char *ptr;
-	long size;
-} mmbuffer_t;
-
-typedef struct s_xpparam {
-	unsigned long flags;
-} xpparam_t;
-
-typedef struct s_xdemitcb {
-	void *priv;
-	int (*outf)(void *, mmbuffer_t *, int);
-} xdemitcb_t;
-
-typedef struct s_xdemitconf {
-	long ctxlen;
-	unsigned long flags;
-} xdemitconf_t;
-
-typedef struct s_bdiffparam {
-	long bsize;
-} bdiffparam_t;
-
-
-#define xdl_malloc(x) malloc(x)
-#define xdl_free(ptr) free(ptr)
-#define xdl_realloc(ptr,x) realloc(ptr,x)
-
-void *xdl_mmfile_first(mmfile_t *mmf, long *size);
-void *xdl_mmfile_next(mmfile_t *mmf, long *size);
-long xdl_mmfile_size(mmfile_t *mmf);
-
-int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
-	     xdemitconf_t const *xecfg, xdemitcb_t *ecb);
-
-int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
-		mmfile_t *mf2, const char *name2,
-		xpparam_t const *xpp, int level, mmbuffer_t *result);
-
-#ifdef __cplusplus
-}
-#endif /* #ifdef __cplusplus */
-
-#endif /* #if !defined(XDIFF_H) */
-