t6012: make rev-list tests more interesting

diff --git a/range-diff.c b/range-diff.c
index 3dd2edda0176b326d5980cbe1e37f3a8eec6a2f7..60edb2f518d6d696b8091ef6246791cd730f326f 100644 (file)
--- a/range-diff.c
+++ b/range-diff.c
@@ -38,6 +38,14 @@ static int read_patches(const char *range, struct string_list *list)
 
        argv_array_pushl(&cp.args, "log", "--no-color", "-p", "--no-merges",
                        "--reverse", "--date-order", "--decorate=no",
+                       /*
+                        * Choose indicators that are not used anywhere
+                        * else in diffs, but still look reasonable
+                        * (e.g. will not be confusing when debugging)
+                        */
+                       "--output-indicator-new=>",
+                       "--output-indicator-old=<",
+                       "--output-indicator-context=#",
                        "--no-abbrev-commit", range,
                        NULL);
        cp.out = -1;
@@ -82,6 +90,7 @@ static int read_patches(const char *range, struct string_list *list)
                        strbuf_addch(&buf, '\n');
                        if (!util->diff_offset)
                                util->diff_offset = buf.len;
+                       strbuf_addch(&buf, ' ');
                        strbuf_addbuf(&buf, &line);
                } else if (in_header) {
                        if (starts_with(line.buf, "Author: ")) {
@@ -108,8 +117,19 @@ static int read_patches(const char *range, struct string_list *list)
                         * we are not interested.
                         */
                        continue;
-               else
+               else if (line.buf[0] == '>') {
+                       strbuf_addch(&buf, '+');
+                       strbuf_add(&buf, line.buf + 1, line.len - 1);
+               } else if (line.buf[0] == '<') {
+                       strbuf_addch(&buf, '-');
+                       strbuf_add(&buf, line.buf + 1, line.len - 1);
+               } else if (line.buf[0] == '#') {
+                       strbuf_addch(&buf, ' ');
+                       strbuf_add(&buf, line.buf + 1, line.len - 1);
+               } else {
+                       strbuf_addch(&buf, ' ');
                        strbuf_addbuf(&buf, &line);
+               }
 
                strbuf_addch(&buf, '\n');
                util->diffsize++;