static int git_merge_config(const char *k, const char *v, void *cb)
{
if (branch && !prefixcmp(k, "branch.") &&
!prefixcmp(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
const char **argv;
int argc;
char *buf;
buf = xstrdup(v);
argc = split_cmdline(buf, &argv);
if (argc < 0)
die("Bad branch.%s.mergeoptions string", branch);
argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
argc++;
parse_options(argc, argv, NULL, builtin_merge_options,
builtin_merge_usage, 0);
free(buf);
}
if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat"))
show_diffstat = git_config_bool(k, v);
else if (!strcmp(k, "pull.twohead"))
return git_config_string(&pull_twohead, k, v);
else if (!strcmp(k, "pull.octopus"))
return git_config_string(&pull_octopus, k, v);
else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary"))
option_log = git_config_bool(k, v);
return git_diff_ui_config(k, v, cb);
}
static void setup_pager_env(struct argv_array *env)
{
const char **argv;
int i;
char *pager_env = xstrdup(PAGER_ENV);
int n = split_cmdline(pager_env, &argv);
if (n < 0)
die("malformed build-time PAGER_ENV: %s",
split_cmdline_strerror(n));
for (i = 0; i < n; i++) {
char *cp = strchr(argv[i], '=');
if (!cp)
die("malformed build-time PAGER_ENV");
*cp = '\0';
if (!getenv(argv[i])) {
*cp = '=';
argv_array_push(env, argv[i]);
}
}
free(pager_env);
free(argv);
}
static void run_shell(void)
{
int done = 0;
static const char *help_argv[] = { HELP_COMMAND, NULL };
/* Print help if enabled */
run_command_v_opt(help_argv, RUN_SILENT_EXEC_FAILURE);
do {
struct strbuf line = STRBUF_INIT;
const char *prog;
char *full_cmd;
char *rawargs;
char *split_args;
const char **argv;
int code;
int count;
fprintf(stderr, "git> ");
if (strbuf_getline(&line, stdin, '\n') == EOF) {
fprintf(stderr, "\n");
strbuf_release(&line);
break;
}
strbuf_trim(&line);
rawargs = strbuf_detach(&line, NULL);
split_args = xstrdup(rawargs);
count = split_cmdline(split_args, &argv);
if (count < 0) {
fprintf(stderr, "invalid command format '%s': %s\n", rawargs,
split_cmdline_strerror(count));
free(split_args);
free(rawargs);
continue;
}
prog = argv[0];
if (!strcmp(prog, "")) {
} else if (!strcmp(prog, "quit") || !strcmp(prog, "logout") ||
!strcmp(prog, "exit") || !strcmp(prog, "bye")) {
done = 1;
} else if (is_valid_cmd_name(prog)) {
full_cmd = make_cmd(prog);
argv[0] = full_cmd;
code = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
if (code == -1 && errno == ENOENT) {
fprintf(stderr, "unrecognized command '%s'\n", prog);
}
free(full_cmd);
} else {
fprintf(stderr, "invalid command format '%s'\n", prog);
}
free(argv);
free(rawargs);
} while (!done);
}
/* @ではじまるレスポンスファイルがあればそれも展開する。*/
bool split_cmdline_with_response(const char *cmdline,std::vector<std::string> &files)
{
std::vector<std::string> filesTmp;
split_cmdline(cmdline,filesTmp);
for(UINT i=0;i<filesTmp.size();i++){
if(filesTmp[i][0]=='@'){
const char *fname=filesTmp[i].c_str()+1;
std::string filebody;
if(!loadfile(fname,filebody))return false;
std::vector<std::string> work;
split_cmdline(filebody.c_str(),work);
files.insert(files.end(),work.begin(),work.end()); //連結
}else{
files.push_back(filesTmp[i]);
}
}
return true;
}
static enum ssh_variant determine_ssh_variant(const char *ssh_command,
int is_cmdline)
{
enum ssh_variant ssh_variant = VARIANT_AUTO;
const char *variant;
char *p = NULL;
override_ssh_variant(&ssh_variant);
if (ssh_variant != VARIANT_AUTO)
return ssh_variant;
if (!is_cmdline) {
p = xstrdup(ssh_command);
variant = basename(p);
} else {
const char **ssh_argv;
p = xstrdup(ssh_command);
if (split_cmdline(p, &ssh_argv) > 0) {
variant = basename((char *)ssh_argv[0]);
/*
* At this point, variant points into the buffer
* referenced by p, hence we do not need ssh_argv
* any longer.
*/
free(ssh_argv);
} else {
free(p);
return ssh_variant;
}
}
if (!strcasecmp(variant, "ssh") ||
!strcasecmp(variant, "ssh.exe"))
ssh_variant = VARIANT_SSH;
else if (!strcasecmp(variant, "plink") ||
!strcasecmp(variant, "plink.exe"))
ssh_variant = VARIANT_PLINK;
else if (!strcasecmp(variant, "tortoiseplink") ||
!strcasecmp(variant, "tortoiseplink.exe"))
ssh_variant = VARIANT_TORTOISEPLINK;
free(p);
return ssh_variant;
}
static void parse_branch_merge_options(char *bmo)
{
const char **argv;
int argc;
if (!bmo)
return;
argc = split_cmdline(bmo, &argv);
if (argc < 0)
die(_("Bad branch.%s.mergeoptions string: %s"), branch,
split_cmdline_strerror(argc));
argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
argc++;
argv[0] = "branch.*.mergeoptions";
parse_options(argc, argv, NULL, builtin_merge_options,
builtin_merge_usage, 0);
free(argv);
}
static int git_merge_config(const char *k, const char *v, void *cb)
{
if (branch && !prefixcmp(k, "branch.") &&
!prefixcmp(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
const char **argv;
int argc;
char *buf;
buf = xstrdup(v);
argc = split_cmdline(buf, &argv);
if (argc < 0)
die("Bad branch.%s.mergeoptions string: %s", branch,
split_cmdline_strerror(argc));
argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
argc++;
parse_options(argc, argv, NULL, builtin_merge_options,
builtin_merge_usage, 0);
free(buf);
}
if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat"))
show_diffstat = git_config_bool(k, v);
else if (!strcmp(k, "pull.twohead"))
return git_config_string(&pull_twohead, k, v);
else if (!strcmp(k, "pull.octopus"))
return git_config_string(&pull_octopus, k, v);
else if (!strcmp(k, "merge.renormalize"))
option_renormalize = git_config_bool(k, v);
else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) {
int is_bool;
shortlog_len = git_config_bool_or_int(k, v, &is_bool);
if (!is_bool && shortlog_len < 0)
return error("%s: negative length %s", k, v);
if (is_bool && shortlog_len)
shortlog_len = DEFAULT_MERGE_LOG_LEN;
return 0;
}
return git_diff_ui_config(k, v, cb);
}
/** Load an EFI application.
* @param args Argument list.
* @return Whether successful. */
static bool config_cmd_efi(value_list_t *args) {
efi_loader_t *loader;
status_t ret;
if (args->count != 1 || args->values[0].type != VALUE_TYPE_STRING) {
config_error("Invalid arguments");
return false;
}
loader = malloc(sizeof(*loader));
loader->args.type = VALUE_TYPE_STRING;
split_cmdline(args->values[0].string, &loader->path, &loader->args.string);
ret = fs_open(loader->path, NULL, FILE_TYPE_REGULAR, 0, &loader->handle);
if (ret != STATUS_SUCCESS) {
config_error("Error opening '%s': %pS", loader->path, ret);
goto err_free;
}
loader->efi_path = convert_file_path(loader->handle, loader->path);
if (!loader->efi_path)
goto err_close;
environ_set_loader(current_environ, &efi_loader_ops, loader);
return true;
err_close:
fs_close(loader->handle);
err_free:
value_destroy(&loader->args);
free(loader->path);
free(loader);
return false;
}
static int handle_alias(int *argcp, const char ***argv)
{
int envchanged = 0, ret = 0, saved_errno = errno;
int count, option_count;
const char **new_argv;
const char *alias_command;
char *alias_string;
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
struct child_process child = CHILD_PROCESS_INIT;
int nongit_ok;
/* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */
setup_git_directory_gently(&nongit_ok);
commit_pager_choice();
child.use_shell = 1;
argv_array_push(&child.args, alias_string + 1);
argv_array_pushv(&child.args, (*argv) + 1);
ret = run_command(&child);
if (ret >= 0) /* normal exit */
exit(ret);
die_errno("while expanding alias '%s': '%s'",
alias_command, alias_string + 1);
}
count = split_cmdline(alias_string, &new_argv);
if (count < 0)
die("Bad alias.%s string: %s", alias_command,
split_cmdline_strerror(count));
option_count = handle_options(&new_argv, &count, &envchanged);
if (envchanged)
die("alias '%s' changes environment variables.\n"
"You can use '!git' in the alias to do this",
alias_command);
memmove(new_argv - option_count, new_argv,
count * sizeof(char *));
new_argv -= option_count;
if (count < 1)
die("empty alias for %s", alias_command);
if (!strcmp(alias_command, new_argv[0]))
die("recursive alias: %s", alias_command);
trace_argv_printf(new_argv,
"trace: alias expansion: %s =>",
alias_command);
REALLOC_ARRAY(new_argv, count + *argcp);
/* insert after command name */
memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
*argv = new_argv;
*argcp += count - 1;
ret = 1;
}
errno = saved_errno;
return ret;
}
int main(int argc, char **argv)
{
char *prog;
const char **user_argv;
struct commands *cmd;
int devnull_fd;
int count;
git_setup_gettext();
git_extract_argv0_path(argv[0]);
/*
* Always open file descriptors 0/1/2 to avoid clobbering files
* in die(). It also avoids not messing up when the pipes are
* dup'ed onto stdin/stdout/stderr in the child processes we spawn.
*/
devnull_fd = open("/dev/null", O_RDWR);
while (devnull_fd >= 0 && devnull_fd <= 2)
devnull_fd = dup(devnull_fd);
if (devnull_fd == -1)
die_errno("opening /dev/null failed");
close (devnull_fd);
/*
* Special hack to pretend to be a CVS server
*/
if (argc == 2 && !strcmp(argv[1], "cvs server")) {
argv--;
} else if (argc == 1) {
/* Allow the user to run an interactive shell */
cd_to_homedir();
if (access(COMMAND_DIR, R_OK | X_OK) == -1) {
die("Interactive git shell is not enabled.\n"
"hint: ~/" COMMAND_DIR " should exist "
"and have read and execute access.");
}
run_shell();
exit(0);
} else if (argc != 3 || strcmp(argv[1], "-c")) {
/*
* We do not accept any other modes except "-c" followed by
* "cmd arg", where "cmd" is a very limited subset of git
* commands or a command in the COMMAND_DIR
*/
die("Run with no arguments or with -c cmd");
}
prog = xstrdup(argv[2]);
if (!strncmp(prog, "git", 3) && isspace(prog[3]))
/* Accept "git foo" as if the caller said "git-foo". */
prog[3] = '-';
for (cmd = cmd_list ; cmd->name ; cmd++) {
int len = strlen(cmd->name);
char *arg;
if (strncmp(cmd->name, prog, len))
continue;
arg = NULL;
switch (prog[len]) {
case '\0':
arg = NULL;
break;
case ' ':
arg = prog + len + 1;
break;
default:
continue;
}
exit(cmd->exec(cmd->name, arg));
}
cd_to_homedir();
count = split_cmdline(prog, &user_argv);
if (count >= 0) {
if (is_valid_cmd_name(user_argv[0])) {
prog = make_cmd(user_argv[0]);
user_argv[0] = prog;
execv(user_argv[0], (char *const *) user_argv);
}
free(prog);
free(user_argv);
die("unrecognized command '%s'", argv[2]);
} else {
free(prog);
die("invalid command format '%s': %s", argv[2],
split_cmdline_strerror(count));
}
}
static int handle_alias(int *argcp, const char ***argv)
{
int envchanged = 0, ret = 0, saved_errno = errno;
int count, option_count;
const char **new_argv;
const char *alias_command;
char *alias_string;
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
if (*argcp > 1) {
struct strbuf buf;
strbuf_init(&buf, PATH_MAX);
strbuf_addstr(&buf, alias_string);
sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);
free(alias_string);
alias_string = buf.buf;
}
ret = system(alias_string + 1);
if (ret >= 0 && WIFEXITED(ret) &&
WEXITSTATUS(ret) != 127)
exit(WEXITSTATUS(ret));
die("Failed to run '%s' when expanding alias '%s'",
alias_string + 1, alias_command);
}
count = split_cmdline(alias_string, &new_argv);
if (count < 0)
die("Bad alias.%s string", alias_command);
option_count = handle_options(&new_argv, &count, &envchanged);
if (envchanged)
die("alias '%s' changes environment variables\n"
"You can use '!perf' in the alias to do this.",
alias_command);
memmove(new_argv - option_count, new_argv,
count * sizeof(char *));
new_argv -= option_count;
if (count < 1)
die("empty alias for %s", alias_command);
if (!strcmp(alias_command, new_argv[0]))
die("recursive alias: %s", alias_command);
new_argv = realloc(new_argv, sizeof(char *) *
(count + *argcp + 1));
memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
new_argv[count + *argcp] = NULL;
*argv = new_argv;
*argcp += count - 1;
ret = 1;
}
errno = saved_errno;
return ret;
}
static int handle_alias(int *argcp, const char ***argv)
{
int envchanged = 0, ret = 0, saved_errno = errno;
const char *subdir;
int count, option_count;
const char **new_argv;
const char *alias_command;
char *alias_string;
int unused_nongit;
subdir = setup_git_directory_gently(&unused_nongit);
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
commit_pager_choice();
if (*argcp > 1) {
struct strbuf buf;
strbuf_init(&buf, PATH_MAX);
strbuf_addstr(&buf, alias_string);
sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);
free(alias_string);
alias_string = buf.buf;
}
trace_printf("trace: alias to shell cmd: %s => %s\n",
alias_command, alias_string + 1);
ret = system(alias_string + 1);
if (ret >= 0 && WIFEXITED(ret) &&
WEXITSTATUS(ret) != 127)
exit(WEXITSTATUS(ret));
die("Failed to run '%s' when expanding alias '%s'",
alias_string + 1, alias_command);
}
count = split_cmdline(alias_string, &new_argv);
if (count < 0)
die("Bad alias.%s string: %s", alias_command,
split_cmdline_strerror(count));
option_count = handle_options(&new_argv, &count, &envchanged);
if (envchanged)
die("alias '%s' changes environment variables\n"
"You can use '!git' in the alias to do this.",
alias_command);
memmove(new_argv - option_count, new_argv,
count * sizeof(char *));
new_argv -= option_count;
if (count < 1)
die("empty alias for %s", alias_command);
if (!strcmp(alias_command, new_argv[0]))
die("recursive alias: %s", alias_command);
trace_argv_printf(new_argv,
"trace: alias expansion: %s =>",
alias_command);
new_argv = xrealloc(new_argv, sizeof(char *) *
(count + *argcp));
/* insert after command name */
memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
*argv = new_argv;
*argcp += count - 1;
ret = 1;
}
if (subdir && chdir(subdir))
die_errno("Cannot change to '%s'", subdir);
errno = saved_errno;
return ret;
}
static int handle_alias(int *argcp, const char ***argv)
{
int envchanged = 0, ret = 0, saved_errno = errno;
const char *subdir;
int count, option_count;
const char **new_argv;
const char *alias_command;
char *alias_string;
int unused_nongit;
subdir = setup_git_directory_gently(&unused_nongit);
alias_command = (*argv)[0];
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
const char **alias_argv;
int argc = *argcp, i;
commit_pager_choice();
/* build alias_argv */
alias_argv = xmalloc(sizeof(*alias_argv) * (argc + 1));
alias_argv[0] = alias_string + 1;
for (i = 1; i < argc; ++i)
alias_argv[i] = (*argv)[i];
alias_argv[argc] = NULL;
ret = run_command_v_opt(alias_argv, RUN_USING_SHELL);
if (ret >= 0) /* normal exit */
exit(ret);
die_errno("While expanding alias '%s': '%s'",
alias_command, alias_string + 1);
}
count = split_cmdline(alias_string, &new_argv);
if (count < 0)
die("Bad alias.%s string: %s", alias_command,
split_cmdline_strerror(count));
option_count = handle_options(&new_argv, &count, &envchanged);
if (envchanged)
die("alias '%s' changes environment variables\n"
"You can use '!git' in the alias to do this.",
alias_command);
memmove(new_argv - option_count, new_argv,
count * sizeof(char *));
new_argv -= option_count;
if (count < 1)
die("empty alias for %s", alias_command);
if (!strcmp(alias_command, new_argv[0]))
die("recursive alias: %s", alias_command);
trace_argv_printf(new_argv,
"trace: alias expansion: %s =>",
alias_command);
new_argv = xrealloc(new_argv, sizeof(char *) *
(count + *argcp));
/* insert after command name */
memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
*argv = new_argv;
*argcp += count - 1;
ret = 1;
}
if (subdir && chdir(subdir))
die_errno("Cannot change to '%s'", subdir);
errno = saved_errno;
return ret;
}
int main(int argc, char *argv[])
{
char **cmdv, **args;
char *cmdlines[3];
int i;
const char *errmsg;
int ret = 0;
int cmdc;
int fd;
struct timeval now;
char *mount_argv[] = {"mount_part", "rootfs", "/root"};
pid_t pid;
int nandboot = 0;
gettimeofday(&now, NULL);
srand48(now.tv_usec ^ (now.tv_sec << 24));
/* Default parameters for anything init-like we execute */
init_argc = argc;
init_argv = alloca((argc+1)*sizeof(char *));
memcpy(init_argv, argv, (argc+1)*sizeof(char *));
/*
* omit /dev/console when generating initramfs,
* so we create it dynamically
*/
if (access("/dev/console", O_RDWR)) {
mknod("/dev/console", S_IFCHR|0644, makedev(5, 1));
}
if ((fd = open("/dev/console", O_RDWR)) != -1) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
if (fd > STDERR_FILENO) {
close(fd);
}
}
mnt_procfs = mount_sys_fs("/proc/cmdline", "/proc", "proc") >= 0;
if (!mnt_procfs) {
ret = 1;
goto bail;
}
mnt_sysfs = mount_sys_fs("/sys/bus", "/sys", "sysfs") >= 0;
if (!mnt_sysfs) {
ret = 1;
goto bail;
}
/* Construct the effective kernel command line. The
effective kernel command line consists of /arch.cmd, if
it exists, /proc/cmdline, plus any arguments after an --
argument on the proper command line, in that order. */
ret = readfile("/arch.cmd", &cmdlines[0]);
if (ret < 0)
cmdlines[0] = "";
ret = readfile("/proc/cmdline", &cmdlines[1]);
if (ret < 0) {
fprintf(stderr, "%s: cannot read /proc/cmdline\n", progname);
ret = 1;
goto bail;
}
cmdlines[2] = NULL;
/* Find an -- argument, and if so append to the command line */
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--")) {
i++;
break;
}
}
args = &argv[i]; /* Points either to first argument past -- or
to the final NULL */
/* Count the number of arguments */
cmdc = split_cmdline(INT_MAX, NULL, argv[0], cmdlines, args);
/* Actually generate the cmdline array */
cmdv = (char **)alloca((cmdc+1)*sizeof(char *));
if (split_cmdline(cmdc, cmdv, argv[0], cmdlines, args) != cmdc) {
ret = 1;
goto bail;
}
/* Debugging... */
dump_args(cmdc, cmdv);
{
const char * root_device_name = get_arg(cmdc, cmdv, "root=");
if (strncmp(root_device_name, "/dev/mtdblock", strlen("/dev/mtdblock")) == 0) {
nandboot = 1;
printf("kinit: NAND mode, check online upgrade flag\n");
do_rootfs_OU();
} else {
nandboot = 0;
printf("kinit: None-NAND mode, ignore online upgrade flag\n");
}
}
/* Resume from suspend-to-disk, if appropriate */
/* If successful, does not return */
do_resume(cmdc, cmdv);
/* Initialize networking, if applicable */
do_ipconfig(cmdc, cmdv);
check_path("/root");
if (nandboot) {
int index = 0;
while (1) {
char name[128];
snprintf(name, sizeof(name), "/sys/block/mtdblock%d", index);
if (access(name, F_OK) == 0) {
snprintf(name, sizeof(name), "/dev/mtdblock%d", index);
create_dev(name, name_to_dev_t(name));
index++;
} else {
break;
}
}
if((pid=fork())<0)
fprintf(stderr, "fork error.\n");
else if(pid == 0)
{
if((ret = execve("/bin/mount_part", mount_argv, NULL)) <0)
perror("excute mount_part error\n");
}
if(waitpid(pid, NULL, 0) < 0)
fprintf(stderr, "wait mount_part error.\n");
} else {
do_mounts(cmdc, cmdv);
}
if (mnt_procfs) {
umount2("/proc", 0);
mnt_procfs = 0;
}
if (mnt_sysfs) {
umount2("/sys", 0);
mnt_sysfs = 0;
}
make_devices();
init_path = find_init("/root", get_arg(cmdc, cmdv, "init="));
if (!init_path) {
fprintf(stderr, "%s: init not found!\n", progname);
ret = 2;
goto bail;
}
DEBUG(("kinit: init_path = %s, init=%s\n", init_path, get_arg(cmdc, cmdv, "init=")));
init_argv[0] = strrchr(init_path, '/') + 1;
errmsg = run_init("/root", "/dev/console", init_path, init_argv);
/* If run_init returned, something went bad */
fprintf(stderr, "%s: %s: %s\n", progname, errmsg, strerror(errno));
ret = 2;
goto bail;
bail:
if (mnt_procfs)
umount2("/proc", 0);
if (mnt_sysfs)
umount2("/sys", 0);
/*
* If we get here, something bad probably happened, and the kernel
* will most likely panic. Drain console output so the user can
* figure out what happened.
*/
tcdrain(2);
tcdrain(1);
return ret;
}
int cmd_main(int argc, const char **argv)
{
char *prog;
const char **user_argv;
struct commands *cmd;
int count;
/*
* Special hack to pretend to be a CVS server
*/
if (argc == 2 && !strcmp(argv[1], "cvs server")) {
argv--;
} else if (argc == 1) {
/* Allow the user to run an interactive shell */
cd_to_homedir();
if (access(COMMAND_DIR, R_OK | X_OK) == -1) {
die("Interactive git shell is not enabled.\n"
"hint: ~/" COMMAND_DIR " should exist "
"and have read and execute access.");
}
run_shell();
exit(0);
} else if (argc != 3 || strcmp(argv[1], "-c")) {
/*
* We do not accept any other modes except "-c" followed by
* "cmd arg", where "cmd" is a very limited subset of git
* commands or a command in the COMMAND_DIR
*/
die("Run with no arguments or with -c cmd");
}
prog = xstrdup(argv[2]);
if (!strncmp(prog, "git", 3) && isspace(prog[3]))
/* Accept "git foo" as if the caller said "git-foo". */
prog[3] = '-';
for (cmd = cmd_list ; cmd->name ; cmd++) {
int len = strlen(cmd->name);
char *arg;
if (strncmp(cmd->name, prog, len))
continue;
arg = NULL;
switch (prog[len]) {
case '\0':
arg = NULL;
break;
case ' ':
arg = prog + len + 1;
break;
default:
continue;
}
exit(cmd->exec(cmd->name, arg));
}
cd_to_homedir();
count = split_cmdline(prog, &user_argv);
if (count >= 0) {
if (is_valid_cmd_name(user_argv[0])) {
prog = make_cmd(user_argv[0]);
user_argv[0] = prog;
execv(user_argv[0], (char *const *) user_argv);
}
free(prog);
free(user_argv);
die("unrecognized command '%s'", argv[2]);
} else {
free(prog);
die("invalid command format '%s': %s", argv[2],
split_cmdline_strerror(count));
}
}