Merge branch 'sb/parse-object-buffer-eaten'

diff --git a/diff.c b/diff.c
index 208094f6b7d8b6e18459fc1cd57ac8554723d8d4..0b1b5e7af8931692a81500c35e7e06ca60da876a 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2677,6 +2677,14 @@ static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
 int diff_populate_filespec(struct diff_filespec *s, int size_only)
 {
        int err = 0;
+       /*
+        * demote FAIL to WARN to allow inspecting the situation
+        * instead of refusing.
+        */
+       enum safe_crlf crlf_warn = (safe_crlf == SAFE_CRLF_FAIL
+                                   ? SAFE_CRLF_WARN
+                                   : safe_crlf);
+
        if (!DIFF_FILE_VALID(s))
                die("internal error: asking to populate invalid file.");
        if (S_ISDIR(s->mode))
@@ -2732,7 +2740,7 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
                /*
                 * Convert from working tree format to canonical git format
                 */
-               if (convert_to_git(s->path, s->data, s->size, &buf, safe_crlf)) {
+               if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) {
                        size_t size = 0;
                        munmap(s->data, s->size);
                        s->should_munmap = 0;
@@ -3497,6 +3505,11 @@ static int parse_submodule_opt(struct diff_options *options, const char *value)
        return 1;
 }
 
+static void enable_patch_output(int *fmt) {
+       *fmt &= ~DIFF_FORMAT_NO_OUTPUT;
+       *fmt |= DIFF_FORMAT_PATCH;
+}
+
 int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 {
        const char *arg = av[0];
@@ -3504,15 +3517,15 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        int argcount;
 
        /* Output format options */
-       if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch"))
-               options->output_format |= DIFF_FORMAT_PATCH;
-       else if (opt_arg(arg, 'U', "unified", &options->context))
-               options->output_format |= DIFF_FORMAT_PATCH;
+       if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch")
+           || opt_arg(arg, 'U', "unified", &options->context))
+               enable_patch_output(&options->output_format);
        else if (!strcmp(arg, "--raw"))
                options->output_format |= DIFF_FORMAT_RAW;
-       else if (!strcmp(arg, "--patch-with-raw"))
-               options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
-       else if (!strcmp(arg, "--numstat"))
+       else if (!strcmp(arg, "--patch-with-raw")) {
+               enable_patch_output(&options->output_format);
+               options->output_format |= DIFF_FORMAT_RAW;
+       } else if (!strcmp(arg, "--numstat"))
                options->output_format |= DIFF_FORMAT_NUMSTAT;
        else if (!strcmp(arg, "--shortstat"))
                options->output_format |= DIFF_FORMAT_SHORTSTAT;
@@ -3534,13 +3547,14 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->output_format |= DIFF_FORMAT_CHECKDIFF;
        else if (!strcmp(arg, "--summary"))
                options->output_format |= DIFF_FORMAT_SUMMARY;
-       else if (!strcmp(arg, "--patch-with-stat"))
-               options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_DIFFSTAT;
-       else if (!strcmp(arg, "--name-only"))
+       else if (!strcmp(arg, "--patch-with-stat")) {
+               enable_patch_output(&options->output_format);
+               options->output_format |= DIFF_FORMAT_DIFFSTAT;
+       } else if (!strcmp(arg, "--name-only"))
                options->output_format |= DIFF_FORMAT_NAME;
        else if (!strcmp(arg, "--name-status"))
                options->output_format |= DIFF_FORMAT_NAME_STATUS;
-       else if (!strcmp(arg, "-s"))
+       else if (!strcmp(arg, "-s") || !strcmp(arg, "--no-patch"))
                options->output_format |= DIFF_FORMAT_NO_OUTPUT;
        else if (!prefixcmp(arg, "--stat"))
                /* --stat, --stat-width, --stat-name-width, or --stat-count */
@@ -3613,7 +3627,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 
        /* flags options */
        else if (!strcmp(arg, "--binary")) {
-               options->output_format |= DIFF_FORMAT_PATCH;
+               enable_patch_output(&options->output_format);
                DIFF_OPT_SET(options, BINARY);
        }
        else if (!strcmp(arg, "--full-index"))