#include "builtin.h"
-#include "cache.h"
#include "exec_cmd.h"
#include "help.h"
-#include "quote.h"
#include "run-command.h"
-#include "commit.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"
+ " [-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' lists available subcommands and some\n"
+ N_("'git help -a' and 'git help -g' list available subcommands and some\n"
"concept guides. See 'git help <command>' or 'git help <concept>'\n"
"to read about a specific subcommand or concept.");
static struct startup_info git_startup_info;
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 saved_environment;
+
+static void save_env(void)
+{
+ int i;
+ if (saved_environment)
+ return;
+ saved_environment = 1;
+ orig_cwd = xgetcwd();
+ for (i = 0; i < ARRAY_SIZE(env_names); i++) {
+ orig_env[i] = getenv(env_names[i]);
+ if (orig_env[i])
+ orig_env[i] = xstrdup(orig_env[i]);
+ }
+}
+
+static void restore_env(void)
+{
+ int i;
+ if (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 (orig_env[i])
+ setenv(env_names[i], orig_env[i], 1);
+ else
+ unsetenv(env_names[i]);
+ }
+}
static void commit_pager_choice(void) {
switch (use_pager) {
/*
* Check remaining flags.
*/
- if (starts_with(cmd, "--exec-path")) {
- cmd += 11;
+ if (skip_prefix(cmd, "--exec-path", &cmd)) {
if (*cmd == '=')
git_set_argv_exec_path(cmd + 1);
else {
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--no-replace-objects")) {
- read_replace_refs = 0;
+ check_replace_refs = 0;
setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
if (envchanged)
*envchanged = 1;
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--git-dir=")) {
- setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1);
+ } else if (skip_prefix(cmd, "--git-dir=", &cmd)) {
+ setenv(GIT_DIR_ENVIRONMENT, cmd, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--namespace")) {
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--namespace=")) {
- setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1);
+ } else if (skip_prefix(cmd, "--namespace=", &cmd)) {
+ setenv(GIT_NAMESPACE_ENVIRONMENT, cmd, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--work-tree")) {
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--work-tree=")) {
- setenv(GIT_WORK_TREE_ENVIRONMENT, cmd + 12, 1);
+ } else if (skip_prefix(cmd, "--work-tree=", &cmd)) {
+ setenv(GIT_WORK_TREE_ENVIRONMENT, cmd, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--bare")) {
- static char git_dir[PATH_MAX+1];
+ char *cwd = xgetcwd();
is_bare_repository_cfg = 1;
- setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
+ setenv(GIT_DIR_ENVIRONMENT, cwd, 0);
+ free(cwd);
setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--shallow-file")) {
(*argv)++;
(*argc)--;
- set_alternate_shallow_file((*argv)[0]);
+ set_alternate_shallow_file((*argv)[0], 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "-C")) {
fprintf(stderr, "No directory given for -C.\n" );
usage(git_usage_string);
}
- if (chdir((*argv)[1]))
- die_errno("Cannot change to '%s'", (*argv)[1]);
- if (envchanged)
- *envchanged = 1;
+ if ((*argv)[1][0]) {
+ if (chdir((*argv)[1]))
+ die_errno("Cannot change to '%s'", (*argv)[1]);
+ if (envchanged)
+ *envchanged = 1;
+ }
(*argv)++;
(*argc)--;
} else {
"trace: alias expansion: %s =>",
alias_command);
- new_argv = xrealloc(new_argv, sizeof(char *) *
- (count + *argcp));
+ REALLOC_ARRAY(new_argv, count + *argcp);
/* insert after command name */
memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
* RUN_SETUP for reading from the configuration file.
*/
#define NEED_WORK_TREE (1<<3)
+#define NO_SETUP (1<<4)
struct cmd_struct {
const char *cmd;
if (!help) {
if (p->option & RUN_SETUP)
prefix = setup_git_directory();
- if (p->option & RUN_SETUP_GENTLY) {
+ else if (p->option & RUN_SETUP_GENTLY) {
int nongit_ok;
prefix = setup_git_directory_gently(&nongit_ok);
}
return 0;
}
+static struct cmd_struct commands[] = {
+ { "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
+ { "annotate", cmd_annotate, RUN_SETUP },
+ { "apply", cmd_apply, RUN_SETUP_GENTLY },
+ { "archive", cmd_archive },
+ { "bisect--helper", cmd_bisect__helper, RUN_SETUP },
+ { "blame", cmd_blame, RUN_SETUP },
+ { "branch", cmd_branch, RUN_SETUP },
+ { "bundle", cmd_bundle, RUN_SETUP_GENTLY },
+ { "cat-file", cmd_cat_file, RUN_SETUP },
+ { "check-attr", cmd_check_attr, RUN_SETUP },
+ { "check-ignore", cmd_check_ignore, RUN_SETUP | NEED_WORK_TREE },
+ { "check-mailmap", cmd_check_mailmap, RUN_SETUP },
+ { "check-ref-format", cmd_check_ref_format },
+ { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
+ { "checkout-index", cmd_checkout_index,
+ RUN_SETUP | NEED_WORK_TREE},
+ { "cherry", cmd_cherry, RUN_SETUP },
+ { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
+ { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
+ { "clone", cmd_clone, NO_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 },
+ { "count-objects", cmd_count_objects, RUN_SETUP },
+ { "credential", cmd_credential, RUN_SETUP_GENTLY },
+ { "describe", cmd_describe, RUN_SETUP },
+ { "diff", cmd_diff },
+ { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
+ { "diff-index", cmd_diff_index, RUN_SETUP },
+ { "diff-tree", cmd_diff_tree, RUN_SETUP },
+ { "fast-export", cmd_fast_export, RUN_SETUP },
+ { "fetch", cmd_fetch, RUN_SETUP },
+ { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
+ { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
+ { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
+ { "format-patch", cmd_format_patch, RUN_SETUP },
+ { "fsck", cmd_fsck, RUN_SETUP },
+ { "fsck-objects", cmd_fsck, RUN_SETUP },
+ { "gc", cmd_gc, RUN_SETUP },
+ { "get-tar-commit-id", cmd_get_tar_commit_id },
+ { "grep", cmd_grep, RUN_SETUP_GENTLY },
+ { "hash-object", cmd_hash_object },
+ { "help", cmd_help },
+ { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
+ { "init", cmd_init_db, NO_SETUP },
+ { "init-db", cmd_init_db, NO_SETUP },
+ { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP },
+ { "log", cmd_log, RUN_SETUP },
+ { "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 },
+ { "mailsplit", cmd_mailsplit },
+ { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
+ { "merge-base", cmd_merge_base, RUN_SETUP },
+ { "merge-file", cmd_merge_file, RUN_SETUP_GENTLY },
+ { "merge-index", cmd_merge_index, RUN_SETUP },
+ { "merge-ours", cmd_merge_ours, RUN_SETUP },
+ { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+ { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+ { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+ { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+ { "merge-tree", cmd_merge_tree, RUN_SETUP },
+ { "mktag", cmd_mktag, RUN_SETUP },
+ { "mktree", cmd_mktree, RUN_SETUP },
+ { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
+ { "name-rev", cmd_name_rev, RUN_SETUP },
+ { "notes", cmd_notes, RUN_SETUP },
+ { "pack-objects", cmd_pack_objects, RUN_SETUP },
+ { "pack-redundant", cmd_pack_redundant, RUN_SETUP },
+ { "pack-refs", cmd_pack_refs, RUN_SETUP },
+ { "patch-id", cmd_patch_id },
+ { "pickaxe", cmd_blame, RUN_SETUP },
+ { "prune", cmd_prune, RUN_SETUP },
+ { "prune-packed", cmd_prune_packed, RUN_SETUP },
+ { "push", cmd_push, RUN_SETUP },
+ { "read-tree", cmd_read_tree, RUN_SETUP },
+ { "receive-pack", cmd_receive_pack },
+ { "reflog", cmd_reflog, RUN_SETUP },
+ { "remote", cmd_remote, RUN_SETUP },
+ { "remote-ext", cmd_remote_ext },
+ { "remote-fd", cmd_remote_fd },
+ { "repack", cmd_repack, RUN_SETUP },
+ { "replace", cmd_replace, RUN_SETUP },
+ { "rerere", cmd_rerere, RUN_SETUP },
+ { "reset", cmd_reset, RUN_SETUP },
+ { "rev-list", cmd_rev_list, RUN_SETUP },
+ { "rev-parse", cmd_rev_parse },
+ { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
+ { "rm", cmd_rm, RUN_SETUP },
+ { "send-pack", cmd_send_pack, RUN_SETUP },
+ { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
+ { "show", cmd_show, RUN_SETUP },
+ { "show-branch", cmd_show_branch, RUN_SETUP },
+ { "show-ref", cmd_show_ref, RUN_SETUP },
+ { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
+ { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
+ { "stripspace", cmd_stripspace },
+ { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
+ { "tag", cmd_tag, RUN_SETUP },
+ { "unpack-file", cmd_unpack_file, RUN_SETUP },
+ { "unpack-objects", cmd_unpack_objects, RUN_SETUP },
+ { "update-index", cmd_update_index, RUN_SETUP },
+ { "update-ref", cmd_update_ref, RUN_SETUP },
+ { "update-server-info", cmd_update_server_info, RUN_SETUP },
+ { "upload-archive", cmd_upload_archive },
+ { "upload-archive--writer", cmd_upload_archive_writer },
+ { "var", cmd_var, RUN_SETUP_GENTLY },
+ { "verify-commit", cmd_verify_commit, RUN_SETUP },
+ { "verify-pack", cmd_verify_pack },
+ { "verify-tag", cmd_verify_tag, RUN_SETUP },
+ { "version", cmd_version },
+ { "whatchanged", cmd_whatchanged, RUN_SETUP },
+ { "write-tree", cmd_write_tree, RUN_SETUP },
+};
+
+static struct cmd_struct *get_builtin(const char *s)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(commands); i++) {
+ struct cmd_struct *p = commands + i;
+ if (!strcmp(s, p->cmd))
+ return p;
+ }
+ return NULL;
+}
+
+int is_builtin(const char *s)
+{
+ return !!get_builtin(s);
+}
+
static void handle_builtin(int argc, const char **argv)
{
const char *cmd = argv[0];
- static struct cmd_struct commands[] = {
- { "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
- { "annotate", cmd_annotate, RUN_SETUP },
- { "apply", cmd_apply, RUN_SETUP_GENTLY },
- { "archive", cmd_archive },
- { "bisect--helper", cmd_bisect__helper, RUN_SETUP },
- { "blame", cmd_blame, RUN_SETUP },
- { "branch", cmd_branch, RUN_SETUP },
- { "bundle", cmd_bundle, RUN_SETUP_GENTLY },
- { "cat-file", cmd_cat_file, RUN_SETUP },
- { "check-attr", cmd_check_attr, RUN_SETUP },
- { "check-ignore", cmd_check_ignore, RUN_SETUP | NEED_WORK_TREE },
- { "check-mailmap", cmd_check_mailmap, RUN_SETUP },
- { "check-ref-format", cmd_check_ref_format },
- { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
- { "checkout-index", cmd_checkout_index,
- RUN_SETUP | NEED_WORK_TREE},
- { "cherry", cmd_cherry, RUN_SETUP },
- { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
- { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
- { "clone", cmd_clone },
- { "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 },
- { "count-objects", cmd_count_objects, RUN_SETUP },
- { "credential", cmd_credential, RUN_SETUP_GENTLY },
- { "describe", cmd_describe, RUN_SETUP },
- { "diff", cmd_diff },
- { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
- { "diff-index", cmd_diff_index, RUN_SETUP },
- { "diff-tree", cmd_diff_tree, RUN_SETUP },
- { "fast-export", cmd_fast_export, RUN_SETUP },
- { "fetch", cmd_fetch, RUN_SETUP },
- { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
- { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
- { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
- { "format-patch", cmd_format_patch, RUN_SETUP },
- { "fsck", cmd_fsck, RUN_SETUP },
- { "fsck-objects", cmd_fsck, RUN_SETUP },
- { "gc", cmd_gc, RUN_SETUP },
- { "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, RUN_SETUP_GENTLY },
- { "hash-object", cmd_hash_object },
- { "help", cmd_help },
- { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
- { "init", cmd_init_db },
- { "init-db", cmd_init_db },
- { "log", cmd_log, RUN_SETUP },
- { "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 },
- { "mailsplit", cmd_mailsplit },
- { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
- { "merge-base", cmd_merge_base, RUN_SETUP },
- { "merge-file", cmd_merge_file, RUN_SETUP_GENTLY },
- { "merge-index", cmd_merge_index, RUN_SETUP },
- { "merge-ours", cmd_merge_ours, RUN_SETUP },
- { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
- { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
- { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
- { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
- { "merge-tree", cmd_merge_tree, RUN_SETUP },
- { "mktag", cmd_mktag, RUN_SETUP },
- { "mktree", cmd_mktree, RUN_SETUP },
- { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
- { "name-rev", cmd_name_rev, RUN_SETUP },
- { "notes", cmd_notes, RUN_SETUP },
- { "pack-objects", cmd_pack_objects, RUN_SETUP },
- { "pack-redundant", cmd_pack_redundant, RUN_SETUP },
- { "pack-refs", cmd_pack_refs, RUN_SETUP },
- { "patch-id", cmd_patch_id },
- { "pickaxe", cmd_blame, RUN_SETUP },
- { "prune", cmd_prune, RUN_SETUP },
- { "prune-packed", cmd_prune_packed, RUN_SETUP },
- { "push", cmd_push, RUN_SETUP },
- { "read-tree", cmd_read_tree, RUN_SETUP },
- { "receive-pack", cmd_receive_pack },
- { "reflog", cmd_reflog, RUN_SETUP },
- { "remote", cmd_remote, RUN_SETUP },
- { "remote-ext", cmd_remote_ext },
- { "remote-fd", cmd_remote_fd },
- { "repack", cmd_repack, RUN_SETUP },
- { "replace", cmd_replace, RUN_SETUP },
- { "rerere", cmd_rerere, RUN_SETUP },
- { "reset", cmd_reset, RUN_SETUP },
- { "rev-list", cmd_rev_list, RUN_SETUP },
- { "rev-parse", cmd_rev_parse },
- { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
- { "rm", cmd_rm, RUN_SETUP },
- { "send-pack", cmd_send_pack, RUN_SETUP },
- { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
- { "show", cmd_show, RUN_SETUP },
- { "show-branch", cmd_show_branch, RUN_SETUP },
- { "show-ref", cmd_show_ref, RUN_SETUP },
- { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
- { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
- { "stripspace", cmd_stripspace },
- { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
- { "tag", cmd_tag, RUN_SETUP },
- { "unpack-file", cmd_unpack_file, RUN_SETUP },
- { "unpack-objects", cmd_unpack_objects, RUN_SETUP },
- { "update-index", cmd_update_index, RUN_SETUP },
- { "update-ref", cmd_update_ref, RUN_SETUP },
- { "update-server-info", cmd_update_server_info, RUN_SETUP },
- { "upload-archive", cmd_upload_archive },
- { "upload-archive--writer", cmd_upload_archive_writer },
- { "var", cmd_var, RUN_SETUP_GENTLY },
- { "verify-pack", cmd_verify_pack },
- { "verify-tag", cmd_verify_tag, RUN_SETUP },
- { "version", cmd_version },
- { "whatchanged", cmd_whatchanged, RUN_SETUP },
- { "write-tree", cmd_write_tree, RUN_SETUP },
- };
int i;
static const char ext[] = STRIP_EXTENSION;
+ struct cmd_struct *builtin;
if (sizeof(ext) > 1) {
i = strlen(argv[0]) - strlen(ext);
argv[0] = cmd = "help";
}
- for (i = 0; i < ARRAY_SIZE(commands); i++) {
- struct cmd_struct *p = commands+i;
- if (strcmp(p->cmd, cmd))
- continue;
- exit(run_builtin(p, argc, argv));
+ builtin = get_builtin(cmd);
+ if (builtin) {
+ if (saved_environment && (builtin->option & NO_SETUP))
+ restore_env();
+ else
+ exit(run_builtin(builtin, argc, argv));
}
}
* of overriding "git log" with "git show" by having
* alias.log = show
*/
- if (done_alias || !handle_alias(argcp, argv))
+ if (done_alias)
+ break;
+ save_env();
+ if (!handle_alias(argcp, argv))
break;
done_alias = 1;
}
return done_alias;
}
+/*
+ * Many parts of Git have subprograms communicate via pipe, expect the
+ * upstream of a pipe to die with SIGPIPE when the downstream of a
+ * pipe does not need to read all that is written. Some third-party
+ * programs that ignore or block SIGPIPE for their own reason forget
+ * to restore SIGPIPE handling to the default before spawning Git and
+ * break this carefully orchestrated machinery.
+ *
+ * Restore the way SIGPIPE is handled to default, which is what we
+ * expect.
+ */
+static void restore_sigpipe_to_default(void)
+{
+ sigset_t unblock;
+
+ sigemptyset(&unblock);
+ sigaddset(&unblock, SIGPIPE);
+ sigprocmask(SIG_UNBLOCK, &unblock, NULL);
+ signal(SIGPIPE, SIG_DFL);
+}
int main(int argc, char **av)
{
const char **argv = (const char **) av;
const char *cmd;
+ int done_help = 0;
startup_info = &git_startup_info;
*/
sanitize_stdfds();
+ restore_sigpipe_to_default();
+
git_setup_gettext();
+ trace_command_performance(argv);
+
/*
* "git-xxxx" is the same as "git xxxx", but we obviously:
*
* So we just directly call the builtin handler, and die if
* that one cannot handle it.
*/
- if (starts_with(cmd, "git-")) {
- cmd += 4;
+ if (skip_prefix(cmd, "git-", &cmd)) {
argv[0] = cmd;
handle_builtin(argc, argv);
die("cannot handle %s as a builtin", cmd);
argc--;
handle_options(&argv, &argc, NULL);
if (argc > 0) {
- if (starts_with(argv[0], "--"))
- argv[0] += 2;
+ /* translate --help and --version into commands */
+ skip_prefix(argv[0], "--", &argv[0]);
} else {
/* The user didn't specify a command; give them help */
commit_pager_choice();
setup_path();
while (1) {
- static int done_help = 0;
- static int was_alias = 0;
- was_alias = run_argv(&argc, &argv);
+ int was_alias = run_argv(&argc, &argv);
if (errno != ENOENT)
break;
if (was_alias) {