ssdiff: point line links at exact blob by prepending "id="

Previously, the id_str (i.e. the current or diffed-against commit's
SHA1 ID) was simply concatenated to the URL. Now, prepend an "id="
string so that the links actually point to the right blobs and thus
the exact lines.

Signed-off-by: Julius Plenz <plenz@cis.fu-berlin.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 0cff4b82ed46c8bc41e07c1392dd9c8e9e3ff75a..71087799f5759bf48a0f45aea7ad8606c073c07a 100644 (file)
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -230,7 +230,7 @@ static void print_ssdiff_line(char *class,
        if (old_line_no > 0) {
                struct diff_filespec *old_file = cgit_get_current_old_file();
                char *lineno_str = fmt("n%d", old_line_no);
-               char *id_str = fmt("%s#%s", is_null_sha1(old_file->sha1)?"HEAD":sha1_to_hex(old_rev_sha1), lineno_str);
+               char *id_str = fmt("id=%s#%s", is_null_sha1(old_file->sha1)?"HEAD":sha1_to_hex(old_rev_sha1), lineno_str);
                html("<td class='lineno'><a class='no' href='");
                html(cgit_fileurl(ctx.repo->url, "tree", old_file->path, id_str));
                htmlf("' id='%s' name='%s'>%s</a>", lineno_str, lineno_str, lineno_str + 1);
@@ -251,7 +251,7 @@ static void print_ssdiff_line(char *class,
        if (new_line_no > 0) {
                struct diff_filespec *new_file = cgit_get_current_new_file();
                char *lineno_str = fmt("n%d", new_line_no);
-               char *id_str = fmt("%s#%s", is_null_sha1(new_file->sha1)?"HEAD":sha1_to_hex(new_rev_sha1), lineno_str);
+               char *id_str = fmt("id=%s#%s", is_null_sha1(new_file->sha1)?"HEAD":sha1_to_hex(new_rev_sha1), lineno_str);
                html("<td class='lineno'><a class='no' href='");
                html(cgit_fileurl(ctx.repo->url, "tree", new_file->path, id_str));
                htmlf("' id='%s' name='%s'>%s</a>", lineno_str, lineno_str, lineno_str + 1);