-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdarg.h>
-#include "git-compat-util.h"
+#include "builtin.h"
#include "exec_cmd.h"
#include "cache.h"
#include "quote.h"
-#include "builtin.h"
-
const char git_usage_string[] =
"git [--version] [--exec-path[=GIT_EXEC_PATH]] [-p|--paginate] [--bare] [--git-dir=GIT_DIR] [--help] COMMAND [ARGS]";
/*
* Check remaining flags.
*/
- if (!strncmp(cmd, "--exec-path", 11)) {
+ if (!prefixcmp(cmd, "--exec-path")) {
cmd += 11;
if (*cmd == '=')
git_set_exec_path(cmd + 1);
} else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
setup_pager();
} else if (!strcmp(cmd, "--git-dir")) {
- if (*argc < 1)
- return -1;
- setenv("GIT_DIR", (*argv)[1], 1);
+ if (*argc < 2) {
+ fprintf(stderr, "No directory given for --git-dir.\n" );
+ usage(git_usage_string);
+ }
+ setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
(*argv)++;
(*argc)--;
- } else if (!strncmp(cmd, "--git-dir=", 10)) {
- setenv("GIT_DIR", cmd + 10, 1);
+ } else if (!prefixcmp(cmd, "--git-dir=")) {
+ setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1);
} else if (!strcmp(cmd, "--bare")) {
- static char git_dir[1024];
- setenv("GIT_DIR", getcwd(git_dir, 1024), 1);
+ static char git_dir[PATH_MAX+1];
+ setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 1);
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
usage(git_usage_string);
static int git_alias_config(const char *var, const char *value)
{
- if (!strncmp(var, "alias.", 6) && !strcmp(var + 6, alias_command)) {
+ if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) {
alias_string = xstrdup(value);
}
return 0;
alias_command = (*argv)[0];
git_config(git_alias_config);
if (alias_string) {
+ if (alias_string[0] == '!') {
+ 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'\n",
+ alias_string + 1, alias_command);
+ }
count = split_cmdline(alias_string, &new_argv);
option_count = handle_options(&new_argv, &count);
memmove(new_argv - option_count, new_argv,
#define RUN_SETUP (1<<0)
#define USE_PAGER (1<<1)
+/*
+ * require working tree to be present -- anything uses this needs
+ * RUN_SETUP for reading from the configuration file.
+ */
+#define NOT_BARE (1<<2)
static void handle_internal_command(int argc, const char **argv, char **envp)
{
int (*fn)(int, const char **, const char *);
int option;
} commands[] = {
- { "add", cmd_add, RUN_SETUP },
- { "annotate", cmd_annotate, },
+ { "add", cmd_add, RUN_SETUP | NOT_BARE },
+ { "annotate", cmd_annotate, USE_PAGER },
{ "apply", cmd_apply },
- { "archive", cmd_archive },
- { "branch", cmd_branch },
+ { "archive", cmd_archive, RUN_SETUP },
+ { "blame", cmd_blame, RUN_SETUP },
+ { "branch", cmd_branch, RUN_SETUP },
+ { "bundle", cmd_bundle },
{ "cat-file", cmd_cat_file, RUN_SETUP },
{ "checkout-index", cmd_checkout_index, RUN_SETUP },
{ "check-ref-format", cmd_check_ref_format },
+ { "cherry", cmd_cherry, RUN_SETUP },
+ { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NOT_BARE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
+ { "config", cmd_config },
{ "count-objects", cmd_count_objects, RUN_SETUP },
- { "diff", cmd_diff, RUN_SETUP | USE_PAGER },
- { "diff-files", cmd_diff_files, RUN_SETUP },
+ { "describe", cmd_describe, RUN_SETUP },
+ { "diff", cmd_diff, USE_PAGER },
+ { "diff-files", cmd_diff_files },
{ "diff-index", cmd_diff_index, RUN_SETUP },
- { "diff-stages", cmd_diff_stages, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, 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 },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, RUN_SETUP },
+ { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
{ "help", cmd_help },
+ { "init", cmd_init_db },
{ "init-db", cmd_init_db },
{ "log", cmd_log, RUN_SETUP | USE_PAGER },
{ "ls-files", cmd_ls_files, RUN_SETUP },
{ "ls-tree", cmd_ls_tree, RUN_SETUP },
{ "mailinfo", cmd_mailinfo },
{ "mailsplit", cmd_mailsplit },
- { "mv", cmd_mv, RUN_SETUP },
+ { "merge-base", cmd_merge_base, RUN_SETUP },
+ { "merge-file", cmd_merge_file },
+ { "mv", cmd_mv, RUN_SETUP | NOT_BARE },
{ "name-rev", cmd_name_rev, RUN_SETUP },
{ "pack-objects", cmd_pack_objects, RUN_SETUP },
+ { "pickaxe", cmd_blame, RUN_SETUP | USE_PAGER },
{ "prune", cmd_prune, RUN_SETUP },
{ "prune-packed", cmd_prune_packed, RUN_SETUP },
{ "push", cmd_push, RUN_SETUP },
{ "read-tree", cmd_read_tree, RUN_SETUP },
- { "repo-config", cmd_repo_config },
+ { "reflog", cmd_reflog, RUN_SETUP },
+ { "repo-config", cmd_config },
+ { "rerere", cmd_rerere, RUN_SETUP },
{ "rev-list", cmd_rev_list, RUN_SETUP },
{ "rev-parse", cmd_rev_parse, RUN_SETUP },
- { "rm", cmd_rm, RUN_SETUP },
- { "runstatus", cmd_runstatus, RUN_SETUP },
+ { "revert", cmd_revert, RUN_SETUP | NOT_BARE },
+ { "rm", cmd_rm, RUN_SETUP | NOT_BARE },
+ { "runstatus", cmd_runstatus, RUN_SETUP | NOT_BARE },
+ { "shortlog", cmd_shortlog, RUN_SETUP | USE_PAGER },
{ "show-branch", cmd_show_branch, RUN_SETUP },
{ "show", cmd_show, RUN_SETUP | USE_PAGER },
{ "stripspace", cmd_stripspace },
prefix = setup_git_directory();
if (p->option & USE_PAGER)
setup_pager();
+ if ((p->option & NOT_BARE) &&
+ (is_bare_repository() || is_inside_git_dir()))
+ die("%s must be run in a work tree", cmd);
trace_argv_printf(argv, argc, "trace: built-in: git");
exit(p->fn(argc, argv, prefix));
* So we just directly call the internal command handler, and
* die if that one cannot handle it.
*/
- if (!strncmp(cmd, "git-", 4)) {
+ if (!prefixcmp(cmd, "git-")) {
cmd += 4;
argv[0] = cmd;
handle_internal_command(argc, argv, envp);
argc--;
handle_options(&argv, &argc);
if (argc > 0) {
- if (!strncmp(argv[0], "--", 2))
+ if (!prefixcmp(argv[0], "--"))
argv[0] += 2;
} else {
/* Default command: "help" */
done_alias = 1;
}
- if (errno == ENOENT)
+ if (errno == ENOENT) {
+ if (done_alias) {
+ fprintf(stderr, "Expansion of alias '%s' failed; "
+ "'%s' is not a git-command\n",
+ cmd, argv[0]);
+ exit(1);
+ }
help_unknown_cmd(cmd);
+ }
fprintf(stderr, "Failed to run command '%s': %s\n",
cmd, strerror(errno));