3 files changed, 74 insertions, 73 deletions

diff --git a/ui-patch.c b/ui-patch.c
index fbb92cc..3922a44 100644
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -11,78 +11,6 @@
 #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 @@ void cgit_print_patch(char *hex, const char *prefix)
         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 7ab2ab1..1e19421 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -950,3 +950,75 @@ void cgit_print_snapshot_links(const char *repo, const char *head,
         }
         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 5987e77..a337dce 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 */