diff options
Diffstat (limited to 'git.c')
| -rw-r--r-- | git.c | 47 |
1 files changed, 42 insertions, 5 deletions
@@ -35,8 +35,7 @@ static void save_env_before_alias(void) 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]); + orig_env[i] = xstrdup_or_null(orig_env[i]); } } @@ -164,6 +163,20 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) setenv(GIT_WORK_TREE_ENVIRONMENT, cmd, 1); if (envchanged) *envchanged = 1; + } else if (!strcmp(cmd, "--super-prefix")) { + if (*argc < 2) { + fprintf(stderr, "No prefix given for --super-prefix.\n" ); + usage(git_usage_string); + } + setenv(GIT_SUPER_PREFIX_ENVIRONMENT, (*argv)[1], 1); + if (envchanged) + *envchanged = 1; + (*argv)++; + (*argc)--; + } else if (skip_prefix(cmd, "--super-prefix=", &cmd)) { + setenv(GIT_SUPER_PREFIX_ENVIRONMENT, cmd, 1); + if (envchanged) + *envchanged = 1; } else if (!strcmp(cmd, "--bare")) { char *cwd = xgetcwd(); is_bare_repository_cfg = 1; @@ -310,6 +323,7 @@ static int handle_alias(int *argcp, const char ***argv) * RUN_SETUP for reading from the configuration file. */ #define NEED_WORK_TREE (1<<3) +#define SUPPORT_SUPER_PREFIX (1<<4) struct cmd_struct { const char *cmd; @@ -344,6 +358,13 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) } commit_pager_choice(); + 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) setup_work_tree(); @@ -421,7 +442,7 @@ static struct cmd_struct commands[] = { { "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 }, + { "ls-files", cmd_ls_files, RUN_SETUP | SUPPORT_SUPER_PREFIX }, { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY }, { "ls-tree", cmd_ls_tree, RUN_SETUP }, { "mailinfo", cmd_mailinfo }, @@ -444,7 +465,7 @@ static struct cmd_struct commands[] = { { "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 }, + { "patch-id", cmd_patch_id, RUN_SETUP_GENTLY }, { "pickaxe", cmd_blame, RUN_SETUP }, { "prune", cmd_prune, RUN_SETUP }, { "prune-packed", cmd_prune_packed, RUN_SETUP }, @@ -522,21 +543,34 @@ static void strip_extension(const char **argv) static void handle_builtin(int argc, const char **argv) { + struct argv_array args = ARGV_ARRAY_INIT; const char *cmd; struct cmd_struct *builtin; strip_extension(argv); cmd = argv[0]; - /* Turn "git cmd --help" into "git help cmd" */ + /* Turn "git cmd --help" into "git help --exclude-guides cmd" */ if (argc > 1 && !strcmp(argv[1], "--help")) { + int i; + argv[1] = argv[0]; argv[0] = cmd = "help"; + + for (i = 0; i < argc; i++) { + argv_array_push(&args, argv[i]); + if (!i) + argv_array_push(&args, "--exclude-guides"); + } + + argc++; + argv = args.argv; } builtin = get_builtin(cmd); if (builtin) exit(run_builtin(builtin, argc, argv)); + argv_array_clear(&args); } static void execv_dashed_external(const char **argv) @@ -545,6 +579,9 @@ static void execv_dashed_external(const char **argv) const char *tmp; int status; + if (get_super_prefix()) + die("%s doesn't support --super-prefix", argv[0]); + if (use_pager == -1) use_pager = check_pager_config(argv[0]); commit_pager_choice(); |