#include "run-command.h"
const char git_usage_string[] =
- "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path] [-p|--paginate|--no-pager] [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE] [--help] COMMAND [ARGS]";
+ "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path]\n"
+ " [-p|--paginate|--no-pager] [--no-replace-objects]\n"
+ " [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE]\n"
+ " [-c name=value] [--help]\n"
+ " COMMAND [ARGS]";
const char git_more_info_string[] =
"See 'git help COMMAND' for more information on a specific command.";
+static struct startup_info git_startup_info;
static int use_pager = -1;
struct pager_config {
const char *cmd;
{
int handled = 0;
+ if (!getenv("GIT_ASKPASS") && getenv("SSH_ASKPASS"))
+ setenv("GIT_ASKPASS", getenv("SSH_ASKPASS"), 1);
+
while (*argc > 0) {
const char *cmd = (*argv)[0];
if (cmd[0] != '-')
use_pager = 0;
if (envchanged)
*envchanged = 1;
+ } else if (!strcmp(cmd, "--no-replace-objects")) {
+ read_replace_refs = 0;
+ setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
+ if (envchanged)
+ *envchanged = 1;
} else if (!strcmp(cmd, "--git-dir")) {
if (*argc < 2) {
fprintf(stderr, "No directory given for --git-dir.\n" );
setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
if (envchanged)
*envchanged = 1;
+ } else if (!strcmp(cmd, "-c")) {
+ if (*argc < 2) {
+ fprintf(stderr, "-c expects a configuration string\n" );
+ usage(git_usage_string);
+ }
+ git_config_parse_parameter((*argv)[1]);
+ (*argv)++;
+ (*argc)--;
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
usage(git_usage_string);
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
+ commit_pager_choice();
if (*argcp > 1) {
struct strbuf buf;
const char git_version_string[] = GIT_VERSION;
-#define RUN_SETUP (1<<0)
-#define USE_PAGER (1<<1)
+#define RUN_SETUP (1<<0)
+#define RUN_SETUP_GENTLY (1<<1)
+#define USE_PAGER (1<<2)
/*
* require working tree to be present -- anything uses this needs
* RUN_SETUP for reading from the configuration file.
*/
-#define NEED_WORK_TREE (1<<2)
+#define NEED_WORK_TREE (1<<3)
struct cmd_struct {
const char *cmd;
static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
{
- int status;
+ int status, help;
struct stat st;
const char *prefix;
prefix = NULL;
- if (p->option & RUN_SETUP)
- prefix = setup_git_directory();
+ help = argc == 2 && !strcmp(argv[1], "-h");
+ if (!help) {
+ if (p->option & RUN_SETUP)
+ prefix = setup_git_directory();
+ if (p->option & RUN_SETUP_GENTLY) {
+ int nongit_ok;
+ prefix = setup_git_directory_gently(&nongit_ok);
+ }
- if (use_pager == -1 && p->option & RUN_SETUP)
- use_pager = check_pager_config(p->cmd);
- if (use_pager == -1 && p->option & USE_PAGER)
- use_pager = 1;
+ if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY))
+ use_pager = check_pager_config(p->cmd);
+ if (use_pager == -1 && p->option & USE_PAGER)
+ use_pager = 1;
+ }
commit_pager_choice();
- if (p->option & NEED_WORK_TREE)
+ if (!help && p->option & NEED_WORK_TREE)
setup_work_tree();
trace_argv_printf(argv, "trace: built-in: git");
{ "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "annotate", cmd_annotate, RUN_SETUP },
- { "apply", cmd_apply },
+ { "apply", cmd_apply, RUN_SETUP_GENTLY },
{ "archive", cmd_archive },
{ "bisect--helper", cmd_bisect__helper, RUN_SETUP | NEED_WORK_TREE },
{ "blame", cmd_blame, RUN_SETUP },
{ "branch", cmd_branch, RUN_SETUP },
- { "bundle", cmd_bundle },
+ { "bundle", cmd_bundle, RUN_SETUP_GENTLY },
{ "cat-file", cmd_cat_file, RUN_SETUP },
{ "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "checkout-index", cmd_checkout_index,
{ "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
{ "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
- { "config", cmd_config },
+ { "config", cmd_config, RUN_SETUP_GENTLY },
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "describe", cmd_describe, RUN_SETUP },
{ "diff", cmd_diff },
{ "fast-export", cmd_fast_export, RUN_SETUP },
{ "fetch", cmd_fetch, RUN_SETUP },
{ "fetch-pack", cmd_fetch_pack, RUN_SETUP },
- { "fetch--tool", cmd_fetch__tool, 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-objects", cmd_fsck, RUN_SETUP },
{ "gc", cmd_gc, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
+ { "grep", cmd_grep, RUN_SETUP_GENTLY },
+ { "hash-object", cmd_hash_object },
{ "help", cmd_help },
-#ifndef NO_CURL
- { "http-fetch", cmd_http_fetch, RUN_SETUP },
-#endif
+ { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
{ "init", cmd_init_db },
{ "init-db", cmd_init_db },
{ "log", cmd_log, RUN_SETUP | USE_PAGER },
{ "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
{ "merge-base", cmd_merge_base, RUN_SETUP },
{ "merge-file", cmd_merge_file },
+ { "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 },
+ { "patch-id", cmd_patch_id },
{ "peek-remote", cmd_ls_remote },
{ "pickaxe", cmd_blame, RUN_SETUP },
{ "prune", cmd_prune, RUN_SETUP },
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
{ "remote", cmd_remote, RUN_SETUP },
- { "repo-config", cmd_config },
+ { "replace", cmd_replace, RUN_SETUP },
+ { "repo-config", cmd_config, RUN_SETUP_GENTLY },
{ "rerere", cmd_rerere, RUN_SETUP },
{ "reset", cmd_reset, RUN_SETUP },
{ "rev-list", cmd_rev_list, RUN_SETUP },
{ "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
{ "rm", cmd_rm, RUN_SETUP },
{ "send-pack", cmd_send_pack, RUN_SETUP },
- { "shortlog", cmd_shortlog, USE_PAGER },
+ { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
{ "show-branch", cmd_show_branch, RUN_SETUP },
{ "show", cmd_show, RUN_SETUP | USE_PAGER },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
{ "tag", cmd_tag, RUN_SETUP },
{ "tar-tree", cmd_tar_tree },
+ { "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 },
+ { "var", cmd_var },
{ "verify-tag", cmd_verify_tag, RUN_SETUP },
{ "version", cmd_version },
{ "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER },
const char *tmp;
int status;
+ commit_pager_choice();
+
strbuf_addf(&cmd, "git-%s", argv[0]);
/*
* if we fail because the command is not found, it is
* OK to return. Otherwise, we just pass along the status code.
*/
- status = run_command_v_opt(argv, 0);
- if (status != -ERR_RUN_COMMAND_EXEC) {
- if (IS_RUN_COMMAND_ERR(status))
- die("unable to run '%s'", argv[0]);
- exit(-status);
- }
- errno = ENOENT; /* as if we called execvp */
+ status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
+ if (status >= 0 || errno != ENOENT)
+ exit(status);
argv[0] = tmp;
{
const char *cmd;
+ startup_info = &git_startup_info;
+
cmd = git_extract_argv0_path(argv[0]);
if (!cmd)
cmd = "git-help";
argv++;
argc--;
handle_options(&argv, &argc, NULL);
- commit_pager_choice();
if (argc > 0) {
if (!prefixcmp(argv[0], "--"))
argv[0] += 2;
} else {
/* The user didn't specify a command; give them help */
+ commit_pager_choice();
printf("usage: %s\n\n", git_usage_string);
list_common_cmds_help();
printf("\n%s\n", git_more_info_string);
break;
if (was_alias) {
fprintf(stderr, "Expansion of alias '%s' failed; "
- "'%s' is not a git-command\n",
+ "'%s' is not a git command\n",
cmd, argv[0]);
exit(1);
}