diff options
Diffstat (limited to 'src/diff_print.c')
| -rw-r--r-- | src/diff_print.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/diff_print.c b/src/diff_print.c index 29ffcdd51..59f751cc2 100644 --- a/src/diff_print.c +++ b/src/diff_print.c @@ -322,6 +322,26 @@ static int diff_delta_format_with_paths( return git_buf_printf(out, template, oldpfx, oldpath, newpfx, newpath); } +int diff_delta_format_rename_header( + git_buf *out, + const git_diff_delta *delta) +{ + if (delta->similarity > 100) { + giterr_set(GITERR_PATCH, "invalid similarity %d", delta->similarity); + return -1; + } + + git_buf_printf(out, + "similarity index %d%%\n" + "rename from %s\n" + "rename to %s\n", + delta->similarity, + delta->old_file.path, + delta->new_file.path); + + return git_buf_oom(out) ? -1 : 0; +} + int git_diff_delta__format_file_header( git_buf *out, const git_diff_delta *delta, @@ -341,6 +361,9 @@ int git_diff_delta__format_file_header( git_buf_printf(out, "diff --git %s%s %s%s\n", oldpfx, delta->old_file.path, newpfx, delta->new_file.path); + if (delta->status == GIT_DELTA_RENAMED) + GITERR_CHECK_ERROR(diff_delta_format_rename_header(out, delta)); + GITERR_CHECK_ERROR(diff_print_oid_range(out, delta, oid_strlen)); if ((delta->flags & GIT_DIFF_FLAG_BINARY) == 0) |