#include "column.h"
#include "version.h"
#include "refs.h"
+#include "parse-options.h"
void add_cmdname(struct cmdnames *cmds, const char *name, int len)
{
return 0;
#if defined(GIT_WINDOWS_NATIVE)
-{ /* cannot trust the executable bit, peek into the file instead */
+ /*
+ * On Windows there is no executable bit. The file extension
+ * indicates whether it can be run as an executable, and Git
+ * has special-handling to detect scripts and launch them
+ * through the indicated script interpreter. We test for the
+ * file extension first because virus scanners may make
+ * it quite expensive to open many files.
+ */
+ if (ends_with(name, ".exe"))
+ return S_IXUSR;
+
+{
+ /*
+ * Now that we know it does not have an executable extension,
+ * peek into the file instead.
+ */
char buf[3] = { 0 };
int n;
int fd = open(name, O_RDONLY);
if (fd >= 0) {
n = read(fd, buf, 2);
if (n == 2)
- /* DOS executables start with "MZ" */
- if (!strcmp(buf, "#!") || !strcmp(buf, "MZ"))
+ /* look for a she-bang */
+ if (!strcmp(buf, "#!"))
st.st_mode |= S_IXUSR;
close(fd);
}
int cmd_version(int argc, const char **argv, const char *prefix)
{
+ int build_options = 0;
+ const char * const usage[] = {
+ N_("git version [<options>]"),
+ NULL
+ };
+ struct option options[] = {
+ OPT_BOOL(0, "build-options", &build_options,
+ "also print build options"),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, usage, 0);
+
/*
* The format of this string should be kept stable for compatibility
* with external projects that rely on the output of "git version".
+ *
+ * Always show the version, even if other options are given.
*/
printf("git version %s\n", git_version_string);
- while (*++argv) {
- if (!strcmp(*argv, "--build-options")) {
- printf("sizeof-long: %d\n", (int)sizeof(long));
- /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
- }
+
+ if (build_options) {
+ printf("sizeof-long: %d\n", (int)sizeof(long));
+ /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
}
return 0;
}