#include "builtin.h"
+#include "config.h"
#include "exec_cmd.h"
#include "help.h"
#include "run-command.h"
const char git_usage_string[] =
- "git [--version] [--help] [-C <path>] [-c name=value]\n"
- " [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
- " [-p | --paginate | --no-pager] [--no-replace-objects] [--bare]\n"
- " [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
- " <command> [<args>]";
+ N_("git [--version] [--help] [-C <path>] [-c <name>=<value>]\n"
+
" [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
+ " [-p | --paginate | --no-pager] [--no-replace-objects] [--bare]\n"
+
" [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
+ " <command> [<args>]");
const char git_more_info_string[] =
N_("'git help -a' and 'git help -g' list available subcommands and some\n"
"to read about a specific subcommand or concept.");
static int use_pager = -1;
-static char *orig_cwd;
-static const char *env_names[] = {
- GIT_DIR_ENVIRONMENT,
- GIT_WORK_TREE_ENVIRONMENT,
- GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
- GIT_PREFIX_ENVIRONMENT
-};
-static char *orig_env[4];
-static int save_restore_env_balance;
-
-static void save_env_before_alias(void)
-{
- int i;
-
- assert(save_restore_env_balance == 0);
- save_restore_env_balance = 1;
- orig_cwd = xgetcwd();
- for (i = 0; i < ARRAY_SIZE(env_names); i++) {
- orig_env[i] = getenv(env_names[i]);
- orig_env[i] = xstrdup_or_null(orig_env[i]);
- }
-}
-
-static void restore_env(int external_alias)
-{
- int i;
- assert(save_restore_env_balance == 1);
- save_restore_env_balance = 0;
- if (!external_alias && orig_cwd && chdir(orig_cwd))
- die_errno("could not move to %s", orig_cwd);
- free(orig_cwd);
- for (i = 0; i < ARRAY_SIZE(env_names); i++) {
- if (external_alias &&
- !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT))
- continue;
- if (orig_env[i]) {
- setenv(env_names[i], orig_env[i], 1);
- free(orig_env[i]);
- } else {
- unsetenv(env_names[i]);
- }
- }
-}
+static void list_builtins(void);
static void commit_pager_choice(void) {
switch (use_pager) {
}
}
+void setup_auto_pager(const char *cmd, int def)
+{
+ if (use_pager != -1 || pager_in_use())
+ return;
+ use_pager = check_pager_config(cmd);
+ if (use_pager == -1)
+ use_pager = def;
+ commit_pager_choice();
+}
+
static int handle_options(const char ***argv, int *argc, int *envchanged)
{
const char **orig_argv = *argv;
*envchanged = 1;
} else if (!strcmp(cmd, "--git-dir")) {
if (*argc < 2) {
- fprintf(stderr, "No directory given for --git-dir.\n" );
+ fprintf(stderr, _("no directory given for --git-dir\n" ));
usage(git_usage_string);
}
setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
*envchanged = 1;
} else if (!strcmp(cmd, "--namespace")) {
if (*argc < 2) {
- fprintf(stderr, "No namespace given for --namespace.\n" );
+ fprintf(stderr, _("no namespace given for --namespace\n" ));
usage(git_usage_string);
}
setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1);
*envchanged = 1;
} else if (!strcmp(cmd, "--work-tree")) {
if (*argc < 2) {
- fprintf(stderr, "No directory given for --work-tree.\n" );
+ fprintf(stderr, _("no directory given for --work-tree\n" ));
usage(git_usage_string);
}
setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
*envchanged = 1;
} else if (!strcmp(cmd, "--super-prefix")) {
if (*argc < 2) {
- fprintf(stderr, "No prefix given for --super-prefix.\n" );
+ fprintf(stderr, _("no prefix given for --super-prefix\n" ));
usage(git_usage_string);
}
setenv(GIT_SUPER_PREFIX_ENVIRONMENT, (*argv)[1], 1);
*envchanged = 1;
} else if (!strcmp(cmd, "-c")) {
if (*argc < 2) {
- fprintf(stderr, "-c expects a configuration string\n" );
+ fprintf(stderr, _("-c expects a configuration string\n" ));
usage(git_usage_string);
}
git_config_push_parameter((*argv)[1]);
setenv(GIT_ICASE_PATHSPECS_ENVIRONMENT, "1", 1);
if (envchanged)
*envchanged = 1;
+ } else if (!strcmp(cmd, "--no-optional-locks")) {
+ setenv(GIT_OPTIONAL_LOCKS_ENVIRONMENT, "0", 1);
+ if (envchanged)
+ *envchanged = 1;
} else if (!strcmp(cmd, "--shallow-file")) {
(*argv)++;
(*argc)--;
*envchanged = 1;
} else if (!strcmp(cmd, "-C")) {
if (*argc < 2) {
- fprintf(stderr, "No directory given for -C.\n" );
+ fprintf(stderr, _("no directory given for -C\n" ));
usage(git_usage_string);
}
if ((*argv)[1][0]) {
if (chdir((*argv)[1]))
- die_errno("Cannot change to '%s'", (*argv)[1]);
+ die_errno("cannot change to '%s'", (*argv)[1]);
if (envchanged)
*envchanged = 1;
}
(*argv)++;
(*argc)--;
+ } else if (!strcmp(cmd, "--list-builtins")) {
+ list_builtins();
+ exit(0);
} else {
- fprintf(stderr, "Unknown option: %s\n", cmd);
+ fprintf(stderr, _("unknown option: %s\n"), cmd);
usage(git_usage_string);
}
const char **new_argv;
const char *alias_command;
char *alias_string;
- int unused_nongit;
-
- save_env_before_alias();
- setup_git_directory_gently(&unused_nongit);
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();
- restore_env(1);
child.use_shell = 1;
argv_array_push(&child.args, alias_string + 1);
if (ret >= 0) /* normal exit */
exit(ret);
- die_errno("While expanding alias '%s': '%s'",
+ die_errno("while expanding alias '%s': '%s'",
alias_command, alias_string + 1);
}
count = split_cmdline(alias_string, &new_argv);
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.",
+ 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 *));
ret = 1;
}
- restore_env(0);
-
errno = saved_errno;
return ret;
*/
#define NEED_WORK_TREE (1<<3)
#define SUPPORT_SUPER_PREFIX (1<<4)
+#define DELAY_PAGER_CONFIG (1<<5)
struct cmd_struct {
const char *cmd;
prefix = setup_git_directory_gently(&nongit_ok);
}
- if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY))
+ if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY) &&
+ !(p->option & DELAY_PAGER_CONFIG))
use_pager = check_pager_config(p->cmd);
if (use_pager == -1 && p->option & USE_PAGER)
use_pager = 1;
if (!help && get_super_prefix()) {
if (!(p->option & SUPPORT_SUPER_PREFIX))
die("%s doesn't support --super-prefix", p->cmd);
- if (prefix)
- die("can't use --super-prefix from a subdirectory");
}
if (!help && p->option & NEED_WORK_TREE)
{ "archive", cmd_archive, RUN_SETUP_GENTLY },
{ "bisect--helper", cmd_bisect__helper, RUN_SETUP },
{ "blame", cmd_blame, RUN_SETUP },
- { "branch", cmd_branch, RUN_SETUP },
+ { "branch", cmd_branch, RUN_SETUP | DELAY_PAGER_CONFIG },
{ "bundle", cmd_bundle, RUN_SETUP_GENTLY },
{ "cat-file", cmd_cat_file, RUN_SETUP },
{ "check-attr", cmd_check_attr, RUN_SETUP },
{ "column", cmd_column, RUN_SETUP_GENTLY },
{ "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
- { "config", cmd_config, RUN_SETUP_GENTLY },
+ { "config", cmd_config, RUN_SETUP_GENTLY | DELAY_PAGER_CONFIG },
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "credential", cmd_credential, RUN_SETUP_GENTLY },
{ "describe", cmd_describe, RUN_SETUP },
{ "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
{ "diff-index", cmd_diff_index, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, RUN_SETUP },
+ { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
{ "fast-export", cmd_fast_export, RUN_SETUP },
{ "fetch", cmd_fetch, RUN_SETUP },
{ "fetch-pack", cmd_fetch_pack, RUN_SETUP },
{ "init-db", cmd_init_db },
{ "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY },
{ "log", cmd_log, RUN_SETUP },
- { "ls-files", cmd_ls_files, RUN_SETUP | SUPPORT_SUPER_PREFIX },
+ { "ls-files", cmd_ls_files, RUN_SETUP },
{ "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
{ "ls-tree", cmd_ls_tree, RUN_SETUP },
{ "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY },
{ "prune-packed", cmd_prune_packed, RUN_SETUP },
{ "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
{ "push", cmd_push, RUN_SETUP },
- { "read-tree", cmd_read_tree, RUN_SETUP },
+ { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
+ { "rebase--helper", cmd_rebase__helper, RUN_SETUP | NEED_WORK_TREE },
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
{ "remote", cmd_remote, RUN_SETUP },
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
- { "submodule--helper", cmd_submodule__helper, RUN_SETUP },
+ { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX},
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
- { "tag", cmd_tag, RUN_SETUP },
+ { "tag", cmd_tag, RUN_SETUP | DELAY_PAGER_CONFIG },
{ "unpack-file", cmd_unpack_file, RUN_SETUP },
{ "unpack-objects", cmd_unpack_objects, RUN_SETUP },
{ "update-index", cmd_update_index, RUN_SETUP },
return !!get_builtin(s);
}
+static void list_builtins(void)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(commands); i++)
+ printf("%s\n", commands[i].cmd);
+}
+
#ifdef STRIP_EXTENSION
static void strip_extension(const char **argv)
{
if (get_super_prefix())
die("%s doesn't support --super-prefix", argv[0]);
- if (use_pager == -1)
+ if (use_pager == -1 && !is_builtin(argv[0]))
use_pager = check_pager_config(argv[0]);
commit_pager_choice();
if (errno != ENOENT)
break;
if (was_alias) {
- fprintf(stderr, "Expansion of alias '%s' failed; "
- "'%s' is not a git command\n",
+ fprintf(stderr, _("expansion of alias '%s' failed; "
+ "'%s' is not a git command\n"),
cmd, argv[0]);
exit(1);
}
break;
}
- fprintf(stderr, "Failed to run command '%s': %s\n",
+ fprintf(stderr, _("failed to run command '%s': %s\n"),
cmd, strerror(errno));
return 1;