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

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;
-- 
1.8.3-mingw-1

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to