Sebastian Schuberth <sschube...@gmail.com> writes:
> Signed-off-by: Sebastian Schuberth <sschube...@gmail.com>
> ---
> Documentation/technical/api-builtin.txt | 2 +-
> Makefile | 1 +
> builtin.c | 225 ++++++++++++++++++++++++++++++
> builtin.h | 21 +++
> git.c | 238
> --------------------------------
> 5 files changed, 248 insertions(+), 239 deletions(-)
> create mode 100644 builtin.c
I'm sorry but I do not see a point in this.
It is not like builtin.c can be used outside the context of the main
Git program, and many helper functions you moved out of git.c that
used to be static want to be called from other places.
> diff --git a/Documentation/technical/api-builtin.txt
> b/Documentation/technical/api-builtin.txt
> index e3d6e7a..d1d946c 100644
> --- a/Documentation/technical/api-builtin.txt
> +++ b/Documentation/technical/api-builtin.txt
> @@ -14,7 +14,7 @@ Git:
>
> . Add the external declaration for the function to `builtin.h`.
>
> -. Add the command to the `commands[]` table defined in `git.c`.
> +. Add the command to the `commands[]` table defined in `builtin.c`.
> The entry should look like:
>
> { "foo", cmd_foo, <options> },
> diff --git a/Makefile b/Makefile
> index b4af1e2..2d947e8 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -763,6 +763,7 @@ LIB_OBJS += base85.o
> LIB_OBJS += bisect.o
> LIB_OBJS += blob.o
> LIB_OBJS += branch.o
> +LIB_OBJS += builtin.o
> LIB_OBJS += bulk-checkin.o
> LIB_OBJS += bundle.o
> LIB_OBJS += cache-tree.o
> diff --git a/builtin.c b/builtin.c
> new file mode 100644
> index 0000000..6bdeb7c
> --- /dev/null
> +++ b/builtin.c
> @@ -0,0 +1,225 @@
> +#include "builtin.h"
> +
> +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 use_pager = -1;
> +
> +void commit_pager_choice(void) {
> + switch (use_pager) {
> + case 0:
> + setenv("GIT_PAGER", "cat", 1);
> + break;
> + case 1:
> + setup_pager();
> + break;
> + default:
> + break;
> + }
> +}
> +
> +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;
> +}
> +
> +void handle_builtin(int argc, const char **argv)
> +{
> + const char *cmd = argv[0];
> + int i;
> + static const char ext[] = STRIP_EXTENSION;
> +
> + if (sizeof(ext) > 1) {
> + i = strlen(argv[0]) - strlen(ext);
> + if (i > 0 && !strcmp(argv[0] + i, ext)) {
> + char *argv0 = xstrdup(argv[0]);
> + argv[0] = cmd = argv0;
> + argv0[i] = '\0';
> + }
> + }
> +
> + /* Turn "git cmd --help" into "git help cmd" */
> + if (argc > 1 && !strcmp(argv[1], "--help")) {
> + argv[1] = argv[0];
> + 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));
> + }
> +}
> +
> +int run_builtin(struct cmd_struct *p, int argc, const char **argv)
> +{
> + int status, help;
> + struct stat st;
> + const char *prefix;
> +
> + prefix = NULL;
> + 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 |
> RUN_SETUP_GENTLY))
> + use_pager = check_pager_config(p->cmd);
> + if (use_pager == -1 && p->option & USE_PAGER)
> + use_pager = 1;
> +
> + if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) &&
> + startup_info->have_repository) /* get_git_dir() may set up
> repo, avoid that */
> + trace_repo_setup(prefix);
> + }
> + commit_pager_choice();
> +
> + if (!help && p->option & NEED_WORK_TREE)
> + setup_work_tree();
> +
> + trace_argv_printf(argv, "trace: built-in: git");
> +
> + status = p->fn(argc, argv, prefix);
> + if (status)
> + return status;
> +
> + /* Somebody closed stdout? */
> + if (fstat(fileno(stdout), &st))
> + return 0;
> + /* Ignore write errors for pipes and sockets.. */
> + if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode))
> + return 0;
> +
> + /* Check for ENOSPC and EIO errors.. */
> + if (fflush(stdout))
> + die_errno("write failure on standard output");
> + if (ferror(stdout))
> + die("unknown write failure on standard output");
> + if (fclose(stdout))
> + die_errno("close failed on standard output");
> + return 0;
> +}
> diff --git a/builtin.h b/builtin.h
> index c47c110..9388505 100644
> --- a/builtin.h
> +++ b/builtin.h
> @@ -27,7 +27,28 @@ extern int fmt_merge_msg(struct strbuf *in, struct strbuf
> *out,
>
> extern int textconv_object(const char *path, unsigned mode, const unsigned
> char *sha1, int sha1_valid, char **buf, unsigned long *buf_size);
>
> +#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<<3)
> +
> +struct cmd_struct {
> + const char *cmd;
> + int (*fn)(int, const char **, const char *);
> + int option;
> +};
> +
> +extern int use_pager;
> +
> +extern void commit_pager_choice(void);
> +
> extern int is_builtin(const char *s);
> +extern void handle_builtin(int argc, const char **argv);
> +extern int run_builtin(struct cmd_struct *p, int argc, const char **argv);
>
> extern int cmd_add(int argc, const char **argv, const char *prefix);
> extern int cmd_annotate(int argc, const char **argv, const char *prefix);
> diff --git a/git.c b/git.c
> index bba4378..c93e545 100644
> --- a/git.c
> +++ b/git.c
> @@ -19,20 +19,6 @@ const char git_more_info_string[] =
> "to read about a specific subcommand or concept.");
>
> static struct startup_info git_startup_info;
> -static int use_pager = -1;
> -
> -static void commit_pager_choice(void) {
> - switch (use_pager) {
> - case 0:
> - setenv("GIT_PAGER", "cat", 1);
> - break;
> - case 1:
> - setup_pager();
> - break;
> - default:
> - break;
> - }
> -}
>
> static int handle_options(const char ***argv, int *argc, int *envchanged)
> {
> @@ -264,230 +250,6 @@ static int handle_alias(int *argcp, const char ***argv)
> return ret;
> }
>
> -#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<<3)
> -
> -struct cmd_struct {
> - const char *cmd;
> - int (*fn)(int, const char **, const char *);
> - int option;
> -};
> -
> -static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
> -{
> - int status, help;
> - struct stat st;
> - const char *prefix;
> -
> - prefix = NULL;
> - 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 |
> RUN_SETUP_GENTLY))
> - use_pager = check_pager_config(p->cmd);
> - if (use_pager == -1 && p->option & USE_PAGER)
> - use_pager = 1;
> -
> - if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) &&
> - startup_info->have_repository) /* get_git_dir() may set up
> repo, avoid that */
> - trace_repo_setup(prefix);
> - }
> - commit_pager_choice();
> -
> - if (!help && p->option & NEED_WORK_TREE)
> - setup_work_tree();
> -
> - trace_argv_printf(argv, "trace: built-in: git");
> -
> - status = p->fn(argc, argv, prefix);
> - if (status)
> - return status;
> -
> - /* Somebody closed stdout? */
> - if (fstat(fileno(stdout), &st))
> - return 0;
> - /* Ignore write errors for pipes and sockets.. */
> - if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode))
> - return 0;
> -
> - /* Check for ENOSPC and EIO errors.. */
> - if (fflush(stdout))
> - die_errno("write failure on standard output");
> - if (ferror(stdout))
> - die("unknown write failure on standard output");
> - if (fclose(stdout))
> - die_errno("close failed on standard output");
> - 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 },
> - { "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];
> - int i;
> - static const char ext[] = STRIP_EXTENSION;
> -
> - if (sizeof(ext) > 1) {
> - i = strlen(argv[0]) - strlen(ext);
> - if (i > 0 && !strcmp(argv[0] + i, ext)) {
> - char *argv0 = xstrdup(argv[0]);
> - argv[0] = cmd = argv0;
> - argv0[i] = '\0';
> - }
> - }
> -
> - /* Turn "git cmd --help" into "git help cmd" */
> - if (argc > 1 && !strcmp(argv[1], "--help")) {
> - argv[1] = argv[0];
> - 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));
> - }
> -}
> -
> static void execv_dashed_external(const char **argv)
> {
> struct strbuf cmd = STRBUF_INIT;
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