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-rw-r--r--apply.c72
1 files changed, 48 insertions, 24 deletions
diff --git a/apply.c b/apply.c
index 8139d83..a5cdd8e 100644
--- a/apply.c
+++ b/apply.c
@@ -35,16 +35,42 @@ 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,
+ nowarn_whitespace,
warn_on_whitespace,
error_on_whitespace,
- strip_and_apply,
-} new_whitespace = nowarn;
+ strip_whitespace,
+} new_whitespace = nowarn_whitespace;
static int whitespace_error = 0;
static int squelch_whitespace_errors = 5;
static int applied_after_stripping = 0;
static const char *patch_input_file = NULL;
+static void parse_whitespace_option(const char *option)
+{
+ if (!option) {
+ new_whitespace = nowarn_whitespace;
+ return;
+ }
+ if (!strcmp(option, "warn")) {
+ new_whitespace = warn_on_whitespace;
+ return;
+ }
+ if (!strcmp(option, "error")) {
+ new_whitespace = error_on_whitespace;
+ return;
+ }
+ if (!strcmp(option, "error-all")) {
+ new_whitespace = error_on_whitespace;
+ squelch_whitespace_errors = 0;
+ return;
+ }
+ if (!strcmp(option, "strip")) {
+ new_whitespace = strip_whitespace;
+ return;
+ }
+ die("unrecognized whitespace option '%s'", option);
+}
+
/*
* 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
@@ -832,7 +858,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
* That is, an addition of an empty line would check
* the '+' here. Sneaky...
*/
- if ((new_whitespace != nowarn) &&
+ if ((new_whitespace != nowarn_whitespace) &&
isspace(line[len-2])) {
whitespace_error++;
if (squelch_whitespace_errors &&
@@ -1129,7 +1155,7 @@ static int apply_line(char *output, const char *patch, int plen)
* patch[plen] is '\n'.
*/
int add_nl_to_tail = 0;
- if ((new_whitespace == strip_and_apply) &&
+ if ((new_whitespace == strip_whitespace) &&
1 < plen && isspace(patch[plen-1])) {
if (patch[plen] == '\n')
add_nl_to_tail = 1;
@@ -1824,10 +1850,21 @@ static int apply_patch(int fd, const char *filename)
return 0;
}
+static int git_apply_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "apply.whitespace")) {
+ apply_default_whitespace = strdup(value);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
+
int main(int argc, char **argv)
{
int i;
int read_stdin = 1;
+ const char *whitespace_option = NULL;
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
@@ -1895,30 +1932,17 @@ int main(int argc, char **argv)
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;
- }
- if (!strcmp(arg+13, "error-all")) {
- new_whitespace = error_on_whitespace;
- squelch_whitespace_errors = 0;
- continue;
- }
- if (!strcmp(arg+13, "strip")) {
- new_whitespace = strip_and_apply;
- continue;
- }
- die("unrecognized whitespace option '%s'", arg+13);
+ whitespace_option = arg + 13;
+ parse_whitespace_option(arg + 13);
+ continue;
}
if (check_index && prefix_length < 0) {
prefix = setup_git_directory();
prefix_length = prefix ? strlen(prefix) : 0;
- git_config(git_default_config);
+ git_config(git_apply_config);
+ if (!whitespace_option && apply_default_whitespace)
+ parse_whitespace_option(apply_default_whitespace);
}
if (0 < prefix_length)
arg = prefix_filename(prefix, prefix_length, arg);