Merge commit 'b319ef7' into jc/maint-fix-test-perm

* commit 'b319ef7': (8132 commits)
  Add a small patch-mode testing library
  git-apply--interactive: Refactor patch mode code
  t8005: Nobody writes Russian in shift_jis
  Fix severe breakage in "git-apply --whitespace=fix"
  Update release notes for 1.6.4
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
  send-email: detect cycles in alias expansion
  Show the presence of untracked files in the bash prompt.
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  git svn: fix shallow clone when upstream revision is too new
  do_one_ref(): null_sha1 check is not about broken ref
  configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
  janitor: useless checks before free
  ...

1 files changed, 87 insertions, 0 deletions

diff --git a/test-parse-options.c b/test-parse-options.c
new file mode 100644
index 000000000..efa734b42
--- /dev/null
+++ b/test-parse-options.c
@@ -0,0 +1,87 @@
+#include "cache.h"
+#include "parse-options.h"
+
+static int boolean = 0;
+static int integer = 0;
+static unsigned long timestamp;
+static int abbrev = 7;
+static int verbose = 0, dry_run = 0, quiet = 0;
+static char *string = NULL;
+static char *file = NULL;
+
+static int length_callback(const struct option *opt, const char *arg, int unset)
+{
+	printf("Callback: \"%s\", %d\n",
+		(arg ? arg : "not set"), unset);
+	if (unset)
+		return 1; /* do not support unset */
+
+	*(int *)opt->value = strlen(arg);
+	return 0;
+}
+
+static int number_callback(const struct option *opt, const char *arg, int unset)
+{
+	*(int *)opt->value = strtol(arg, NULL, 10);
+	return 0;
+}
+
+int main(int argc, const char **argv)
+{
+	const char *prefix = "prefix/";
+	const char *usage[] = {
+		"test-parse-options <options>",
+		NULL
+	};
+	struct option options[] = {
+		OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
+		OPT_BIT('4', "or4", &boolean,
+			"bitwise-or boolean with ...0100", 4),
+		OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
+		OPT_GROUP(""),
+		OPT_INTEGER('i', "integer", &integer, "get a integer"),
+		OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
+		OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
+		OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
+		OPT_CALLBACK('L', "length", &integer, "str",
+			"get length of <str>", length_callback),
+		OPT_FILENAME('F', "file", &file, "set file to <FILE>"),
+		OPT_GROUP("String options"),
+		OPT_STRING('s', "string", &string, "string", "get a string"),
+		OPT_STRING(0, "string2", &string, "str", "get another string"),
+		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
+		OPT_STRING('o', NULL, &string, "str", "get another string"),
+		OPT_SET_PTR(0, "default-string", &string,
+			"set string to default", (unsigned long)"default"),
+		OPT_GROUP("Magic arguments"),
+		OPT_ARGUMENT("quux", "means --quux"),
+		OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
+			number_callback),
+		{ OPTION_BOOLEAN, '+', NULL, &boolean, NULL, "same as -b",
+		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH },
+		OPT_GROUP("Standard options"),
+		OPT__ABBREV(&abbrev),
+		OPT__VERBOSE(&verbose),
+		OPT__DRY_RUN(&dry_run),
+		OPT__QUIET(&quiet),
+		OPT_END(),
+	};
+	int i;
+
+	argc = parse_options(argc, argv, prefix, options, usage, 0);
+
+	printf("boolean: %d\n", boolean);
+	printf("integer: %u\n", integer);
+	printf("timestamp: %lu\n", timestamp);
+	printf("string: %s\n", string ? string : "(not set)");
+	printf("abbrev: %d\n", abbrev);
+	printf("verbose: %d\n", verbose);
+	printf("quiet: %s\n", quiet ? "yes" : "no");
+	printf("dry run: %s\n", dry_run ? "yes" : "no");
+	printf("file: %s\n", file ? file : "(not set)");
+
+	for (i = 0; i < argc; i++)
+		printf("arg %02d: %s\n", i, argv[i]);
+
+	return 0;
+}