Merge branch 'maint'

[git.git] / combine-diff.c

diff --git a/combine-diff.c b/combine-diff.c
index 0cf2a830b5dad5c82d8a127cd57c8a8cba195631..de83c6972e9dffbd634e5cc09b5e455ec22c6c48 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -496,6 +496,18 @@ static int hunk_comment_line(const char *bol)
        return (isalpha(ch) || ch == '_' || ch == '$');
 }
 
+static void show_line_to_eol(const char *line, int len, const char *reset)
+{
+       int saw_cr_at_eol = 0;
+       if (len < 0)
+               len = strlen(line);
+       saw_cr_at_eol = (len && line[len-1] == '\r');
+
+       printf("%.*s%s%s\n", len - saw_cr_at_eol, line,
+              reset,
+              saw_cr_at_eol ? "\r" : "");
+}
+
 static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                       int use_color)
 {
@@ -589,7 +601,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                                        else
                                                putchar(' ');
                                }
-                               printf("%s%s\n", ll->line, c_reset);
+                               show_line_to_eol(ll->line, -1, c_reset);
                                ll = ll->next;
                        }
                        if (cnt < lno)
@@ -613,7 +625,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
                                        putchar(' ');
                                p_mask <<= 1;
                        }
-                       printf("%.*s%s\n", sl->len, sl->bol, c_reset);
+                       show_line_to_eol(sl->bol, sl->len, c_reset);
                }
        }
 }
@@ -671,9 +683,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
        int i, show_hunks;
        int working_tree_file = is_null_sha1(elem->sha1);
        int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV;
+       const char *a_prefix, *b_prefix;
        mmfile_t result_file;
 
        context = opt->context;
+       a_prefix = opt->a_prefix ? opt->a_prefix : "a/";
+       b_prefix = opt->b_prefix ? opt->b_prefix : "b/";
+
        /* Read the result of merge first */
        if (!working_tree_file)
                result = grab_blob(elem->sha1, &result_size);
@@ -849,13 +865,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        dump_quoted_path("--- ", "", "/dev/null",
                                         c_meta, c_reset);
                else
-                       dump_quoted_path("--- ", opt->a_prefix, elem->path,
+                       dump_quoted_path("--- ", a_prefix, elem->path,
                                         c_meta, c_reset);
                if (deleted)
                        dump_quoted_path("+++ ", "", "/dev/null",
                                         c_meta, c_reset);
                else
-                       dump_quoted_path("+++ ", opt->b_prefix, elem->path,
+                       dump_quoted_path("+++ ", b_prefix, elem->path,
                                         c_meta, c_reset);
                dump_sline(sline, cnt, num_parent,
                           DIFF_OPT_TST(opt, COLOR_DIFF));