#include <sys/ioctl.h>
#include "git-compat-util.h"
#include "exec_cmd.h"
+#include "common-cmds.h"
#include "cache.h"
#include "commit.h"
putchar('\n');
}
+static void list_common_cmds_help()
+{
+ int i, longest = 0;
+
+ for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
+ if (longest < strlen(common_cmds[i].name))
+ longest = strlen(common_cmds[i].name);
+ }
+
+ puts("The most commonly used git commands are:");
+ for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
+ printf(" %s", common_cmds[i].name);
+ mput_char(' ', longest - strlen(common_cmds[i].name) + 4);
+ puts(common_cmds[i].help);
+ }
+ puts("(use 'git help -a' to get a list of all installed git commands)");
+}
+
#ifdef __GNUC__
-static void cmd_usage(const char *exec_path, const char *fmt, ...)
- __attribute__((__format__(__printf__, 2, 3), __noreturn__));
+static void cmd_usage(int show_all, const char *exec_path, const char *fmt, ...)
+ __attribute__((__format__(__printf__, 3, 4), __noreturn__));
#endif
-static void cmd_usage(const char *exec_path, const char *fmt, ...)
+static void cmd_usage(int show_all, const char *exec_path, const char *fmt, ...)
{
if (fmt) {
va_list ap;
else
puts(git_usage);
- putchar('\n');
-
- if(exec_path)
- list_commands(exec_path, "git-*");
+ if (exec_path) {
+ putchar('\n');
+ if (show_all)
+ list_commands(exec_path, "git-*");
+ else
+ list_common_cmds_help();
+ }
exit(1);
}
setenv("PATH", path, 1);
}
-static void show_man_page(char *git_cmd)
+static void show_man_page(const char *git_cmd)
{
- char *page;
+ const char *page;
if (!strncmp(git_cmd, "git", 3))
page = git_cmd;
else {
int page_len = strlen(git_cmd) + 4;
-
- page = malloc(page_len + 1);
- strcpy(page, "git-");
- strcpy(page + 4, git_cmd);
- page[page_len] = 0;
+ char *p = malloc(page_len + 1);
+ strcpy(p, "git-");
+ strcpy(p + 4, git_cmd);
+ p[page_len] = 0;
+ page = p;
}
execlp("man", "man", page, NULL);
}
-static int cmd_version(int argc, char **argv, char **envp)
+static int cmd_version(int argc, const char **argv, char **envp)
{
printf("git version %s\n", GIT_VERSION);
return 0;
}
-static int cmd_help(int argc, char **argv, char **envp)
+static int cmd_help(int argc, const char **argv, char **envp)
{
- char *help_cmd = argv[1];
+ const char *help_cmd = argv[1];
if (!help_cmd)
- cmd_usage(git_exec_path(), NULL);
- show_man_page(help_cmd);
+ cmd_usage(0, git_exec_path(), NULL);
+ else if (!strcmp(help_cmd, "--all") || !strcmp(help_cmd, "-a"))
+ cmd_usage(1, git_exec_path(), NULL);
+ else
+ show_man_page(help_cmd);
return 0;
}
#define LOGSIZE (65536)
-static int cmd_log(int argc, char **argv, char **envp)
+static int cmd_log(int argc, const char **argv, char **envp)
{
struct rev_info rev;
struct commit *commit;
char *buf = xmalloc(LOGSIZE);
static enum cmit_fmt commit_format = CMIT_FMT_DEFAULT;
int abbrev = DEFAULT_ABBREV;
- int show_parents = 0;
const char *commit_prefix = "commit ";
argc = setup_revisions(argc, argv, &rev, "HEAD");
while (1 < argc) {
- char *arg = argv[1];
+ const char *arg = argv[1];
if (!strncmp(arg, "--pretty", 8)) {
commit_format = get_commit_format(arg + 8);
if (commit_format == CMIT_FMT_ONELINE)
commit_prefix = "";
}
- else if (!strcmp(arg, "--parents")) {
- show_parents = 1;
- }
else if (!strcmp(arg, "--no-abbrev")) {
abbrev = 0;
}
while ((commit = get_revision(&rev)) != NULL) {
printf("%s%s", commit_prefix,
sha1_to_hex(commit->object.sha1));
- if (show_parents) {
+ if (rev.parents) {
struct commit_list *parents = commit->parents;
while (parents) {
struct object *o = &(parents->item->object);
return 0;
}
-#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-
-static void handle_internal_command(int argc, char **argv, char **envp)
+static void handle_internal_command(int argc, const char **argv, char **envp)
{
const char *cmd = argv[0];
static struct cmd_struct {
const char *cmd;
- int (*fn)(int, char **, char **);
+ int (*fn)(int, const char **, char **);
} commands[] = {
{ "version", cmd_version },
{ "help", cmd_help },
}
}
-int main(int argc, char **argv, char **envp)
+int main(int argc, const char **argv, char **envp)
{
- char *cmd = argv[0];
+ const char *cmd = argv[0];
char *slash = strrchr(cmd, '/');
char git_command[PATH_MAX + 1];
const char *exec_path = NULL;
puts(git_exec_path());
exit(0);
}
- cmd_usage(NULL, NULL);
+ cmd_usage(0, NULL, NULL);
}
argv[0] = cmd;
execv_git_cmd(argv);
if (errno == ENOENT)
- cmd_usage(exec_path, "'%s' is not a git-command", cmd);
+ cmd_usage(0, exec_path, "'%s' is not a git-command", cmd);
fprintf(stderr, "Failed to run command '%s': %s\n",
git_command, strerror(errno));