cgit

diff --git a/ui-patch.c b/ui-patch.c
index fbb92cc4eca31de7cf9d998c3cec46a0e1937ccb..3922a4411772dcf3934e1b67d9b8aff0de839383 100644
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -11,78 +11,6 @@ #include "ui-patch.h"
 #include "html.h"
 #include "ui-shared.h"
 
-static void print_line(char *line, int len)
-{
-	char c = line[len-1];
-
-	line[len-1] = '\0';
-	htmlf("%s\n", line);
-	line[len-1] = c;
-}
-
-static void header(unsigned char *sha1, char *path1, int mode1,
-		   unsigned char *sha2, char *path2, int mode2)
-{
-	char *abbrev1, *abbrev2;
-	int subproject;
-
-	subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
-	htmlf("diff --git a/%s b/%s\n", path1, path2);
-
-	if (mode1 == 0)
-		htmlf("new file mode %.6o\n", mode2);
-
-	if (mode2 == 0)
-		htmlf("deleted file mode %.6o\n", mode1);
-
-	if (!subproject) {
-		abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
-		abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
-		htmlf("index %s..%s", abbrev1, abbrev2);
-		free(abbrev1);
-		free(abbrev2);
-		if (mode1 != 0 && mode2 != 0) {
-			htmlf(" %.6o", mode1);
-			if (mode2 != mode1)
-				htmlf("..%.6o", mode2);
-		}
-
-		if (is_null_sha1(sha1)) {
-			path1 = "dev/null";
-			htmlf("\n--- /%s\n", path1);
-		} else
-			htmlf("\n--- a/%s\n", path1);
-
-		if (is_null_sha1(sha2)) {
-			path2 = "dev/null";
-			htmlf("+++ /%s\n", path2);
-		} else
-			htmlf("+++ b/%s\n", path2);
-	}
-}
-
-static void filepair_cb(struct diff_filepair *pair)
-{
-	unsigned long old_size = 0;
-	unsigned long new_size = 0;
-	int binary = 0;
-
-	header(pair->one->sha1, pair->one->path, pair->one->mode,
-	       pair->two->sha1, pair->two->path, pair->two->mode);
-	if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
-		if (S_ISGITLINK(pair->one->mode))
-			print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
-		if (S_ISGITLINK(pair->two->mode))
-			print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
-		return;
-	}
-	if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
-			    &new_size, &binary, 0, 0, print_line))
-		html("Error running diff");
-	if (binary)
-		html("Binary files differ\n");
-}
-
 void cgit_print_patch(char *hex, const char *prefix)
 {
 	struct commit *commit;
@@ -130,7 +58,7 @@ 	}
 	html("---\n");
 	if (prefix)
 		htmlf("(limited to '%s')\n\n", prefix);
-	cgit_diff_tree(old_sha1, sha1, filepair_cb, prefix, 0);
+	cgit_diff_tree(old_sha1, sha1, filepair_cb_raw, prefix, 0);
 	html("--\n");
 	htmlf("cgit %s\n", cgit_version);
 	cgit_free_commitinfo(info);




diff --git a/ui-shared.c b/ui-shared.c
index 7ab2ab187d5f3cc9ce6e835c72ab2f47af2ef13e..1e19421617fe85b26b9a9554ff19b6bc6d428e17 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -950,3 +950,75 @@ 		html("
");
 	}
 	strbuf_release(&filename);
 }
+
+static void print_line_raw(char *line, int len)
+{
+	char c = line[len-1];
+
+	line[len-1] = '\0';
+	htmlf("%s\n", line);
+	line[len-1] = c;
+}
+
+static void header_raw(unsigned char *sha1, char *path1, int mode1,
+		       unsigned char *sha2, char *path2, int mode2)
+{
+	char *abbrev1, *abbrev2;
+	int subproject;
+
+	subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
+	htmlf("diff --git a/%s b/%s\n", path1, path2);
+
+	if (mode1 == 0)
+		htmlf("new file mode %.6o\n", mode2);
+
+	if (mode2 == 0)
+		htmlf("deleted file mode %.6o\n", mode1);
+
+	if (!subproject) {
+		abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+		abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
+		htmlf("index %s..%s", abbrev1, abbrev2);
+		free(abbrev1);
+		free(abbrev2);
+		if (mode1 != 0 && mode2 != 0) {
+			htmlf(" %.6o", mode1);
+			if (mode2 != mode1)
+				htmlf("..%.6o", mode2);
+		}
+
+		if (is_null_sha1(sha1)) {
+			path1 = "dev/null";
+			htmlf("\n--- /%s\n", path1);
+		} else
+			htmlf("\n--- a/%s\n", path1);
+
+		if (is_null_sha1(sha2)) {
+			path2 = "dev/null";
+			htmlf("+++ /%s\n", path2);
+		} else
+			htmlf("+++ b/%s\n", path2);
+	}
+}
+
+void filepair_cb_raw(struct diff_filepair *pair)
+{
+	unsigned long old_size = 0;
+	unsigned long new_size = 0;
+	int binary = 0;
+
+	header_raw(pair->one->sha1, pair->one->path, pair->one->mode,
+		   pair->two->sha1, pair->two->path, pair->two->mode);
+	if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
+		if (S_ISGITLINK(pair->one->mode))
+			print_line_raw(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
+		if (S_ISGITLINK(pair->two->mode))
+			print_line_raw(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
+		return;
+	}
+	if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
+			    &new_size, &binary, 0, 0, print_line_raw))
+		html("Error running diff");
+	if (binary)
+		html("Binary files differ\n");
+}




diff --git a/ui-shared.h b/ui-shared.h
index 5987e77cafb2cfce3f589a7c89ab3c425152a0f4..a337dce2c76caf0bd2e2891c47c40f681cdffa6b 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -67,4 +67,5 @@ extern void cgit_print_snapshot_links(const char *repo, const char *head,
 				      const char *hex, int snapshots);
 extern void cgit_add_hidden_formfields(int incl_head, int incl_search,
 				       const char *page);
+extern void filepair_cb_raw(struct diff_filepair *pair);
 #endif /* UI_SHARED_H */