diff options
Diffstat (limited to 'apply.c')
| -rw-r--r-- | apply.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -34,6 +34,12 @@ static int line_termination = '\n'; static const char apply_usage[] = "git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] <patch>..."; +static enum whitespace_eol { + nowarn, + warn_on_whitespace, + error_on_whitespace +} new_whitespace = nowarn; + /* * For "diff-stat" like behaviour, we keep track of the biggest change * we've seen, and the longest filename. That allows us to do simple @@ -815,6 +821,22 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s oldlines--; break; case '+': + /* + * We know len is at least two, since we have a '+' and + * we checked that the last character was a '\n' above + */ + if (isspace(line[len-2])) { + switch (new_whitespace) { + case nowarn: + break; + case warn_on_whitespace: + new_whitespace = nowarn; /* Just once */ + error("Added whitespace at end of line at line %d", linenr); + break; + case error_on_whitespace: + die("Added whitespace at end of line at line %d", linenr); + } + } added++; newlines--; break; @@ -1839,6 +1861,17 @@ int main(int argc, char **argv) line_termination = 0; continue; } + if (!strncmp(arg, "--whitespace=", 13)) { + if (strcmp(arg+13, "warn")) { + new_whitespace = warn_on_whitespace; + continue; + } + if (strcmp(arg+13, "error")) { + new_whitespace = error_on_whitespace; + continue; + } + die("unrecognixed whitespace option '%s'", arg+13); + } if (check_index && prefix_length < 0) { prefix = setup_git_directory(); |