diff options
Diffstat (limited to 'git.c')
| -rw-r--r-- | git.c | 297 |
1 files changed, 165 insertions, 132 deletions
@@ -7,7 +7,7 @@ #include "commit.h" const char git_usage_string[] = - "git [--version] [--help] [-c name=value]\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" @@ -54,7 +54,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) /* * Check remaining flags. */ - if (!prefixcmp(cmd, "--exec-path")) { + if (starts_with(cmd, "--exec-path")) { cmd += 11; if (*cmd == '=') git_set_argv_exec_path(cmd + 1); @@ -92,7 +92,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (!prefixcmp(cmd, "--git-dir=")) { + } else if (starts_with(cmd, "--git-dir=")) { setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1); if (envchanged) *envchanged = 1; @@ -106,7 +106,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (!prefixcmp(cmd, "--namespace=")) { + } else if (starts_with(cmd, "--namespace=")) { setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1); if (envchanged) *envchanged = 1; @@ -120,7 +120,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (!prefixcmp(cmd, "--work-tree=")) { + } else if (starts_with(cmd, "--work-tree=")) { setenv(GIT_WORK_TREE_ENVIRONMENT, cmd + 12, 1); if (envchanged) *envchanged = 1; @@ -147,12 +147,35 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "0", 1); if (envchanged) *envchanged = 1; + } else if (!strcmp(cmd, "--glob-pathspecs")) { + setenv(GIT_GLOB_PATHSPECS_ENVIRONMENT, "1", 1); + if (envchanged) + *envchanged = 1; + } else if (!strcmp(cmd, "--noglob-pathspecs")) { + setenv(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, "1", 1); + if (envchanged) + *envchanged = 1; + } else if (!strcmp(cmd, "--icase-pathspecs")) { + setenv(GIT_ICASE_PATHSPECS_ENVIRONMENT, "1", 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")) { + if (*argc < 2) { + 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; + (*argv)++; + (*argc)--; } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(git_usage_string); @@ -309,126 +332,136 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) return 0; } -static void handle_internal_command(int argc, const char **argv) +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 is_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 1; + } + return 0; +} + +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 }, - { "peek-remote", cmd_ls_remote, RUN_SETUP_GENTLY }, - { "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 }, - { "replace", cmd_replace, RUN_SETUP }, - { "repo-config", cmd_repo_config, RUN_SETUP_GENTLY }, - { "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 }, - { "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 }, - { "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; @@ -496,8 +529,8 @@ static int run_argv(int *argcp, const char ***argv) int done_alias = 0; while (1) { - /* See if it's an internal command */ - handle_internal_command(*argcp, *argv); + /* See if it's a builtin */ + handle_builtin(*argcp, *argv); /* .. then try the external ones */ execv_dashed_external(*argv); @@ -542,14 +575,14 @@ int main(int argc, char **av) * - cannot execute it externally (since it would just do * the same thing over again) * - * So we just directly call the internal command handler, and - * die if that one cannot handle it. + * So we just directly call the builtin handler, and die if + * that one cannot handle it. */ - if (!prefixcmp(cmd, "git-")) { + if (starts_with(cmd, "git-")) { cmd += 4; argv[0] = cmd; - handle_internal_command(argc, argv); - die("cannot handle %s internally", cmd); + handle_builtin(argc, argv); + die("cannot handle %s as a builtin", cmd); } /* Look for flags.. */ @@ -557,7 +590,7 @@ int main(int argc, char **av) argc--; handle_options(&argv, &argc, NULL); if (argc > 0) { - if (!prefixcmp(argv[0], "--")) + if (starts_with(argv[0], "--")) argv[0] += 2; } else { /* The user didn't specify a command; give them help */ |