fetch --prune: Run prune before fetching
[gitweb.git] / git.c
diff --git a/git.c b/git.c
index 02b4b140ae3c8070473a7a9c90584de7fbcf30b9..3799514ccba86834ee076c66ee1b6f8473d3ebef 100644 (file)
--- a/git.c
+++ b/git.c
@@ -4,16 +4,19 @@
 #include "help.h"
 #include "quote.h"
 #include "run-command.h"
+#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"
        "           <command> [<args>]";
 
 const char git_more_info_string[] =
-       N_("See 'git help <command>' for more information on a specific command.");
+       N_("'git help -a' and 'git help -g' lists available subcommands and some\n"
+          "concept guides. See 'git help <command>' or 'git help <concept>'\n"
+          "to read about a specific subcommand or concept.");
 
 static struct startup_info git_startup_info;
 static int use_pager = -1;
@@ -51,7 +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);
@@ -89,7 +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;
@@ -103,7 +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;
@@ -117,7 +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;
@@ -125,6 +128,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        static char git_dir[PATH_MAX+1];
                        is_bare_repository_cfg = 1;
                        setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
+                       setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
                        if (envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "-c")) {
@@ -135,6 +139,43 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        git_config_push_parameter((*argv)[1]);
                        (*argv)++;
                        (*argc)--;
+               } else if (!strcmp(cmd, "--literal-pathspecs")) {
+                       setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "1", 1);
+                       if (envchanged)
+                               *envchanged = 1;
+               } else if (!strcmp(cmd, "--no-literal-pathspecs")) {
+                       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]);
+                       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);
@@ -305,6 +346,8 @@ static void handle_internal_command(int argc, const char **argv)
                { "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,
@@ -365,7 +408,6 @@ static void handle_internal_command(int argc, const char **argv)
                { "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 },
@@ -376,8 +418,8 @@ static void handle_internal_command(int argc, const char **argv)
                { "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 },
-               { "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 },
@@ -394,7 +436,6 @@ static void handle_internal_command(int argc, const char **argv)
                { "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 },
@@ -495,8 +536,9 @@ static int run_argv(int *argcp, const char ***argv)
 }
 
 
-int main(int argc, const char **argv)
+int main(int argc, char **av)
 {
+       const char **argv = (const char **) av;
        const char *cmd;
 
        startup_info = &git_startup_info;
@@ -524,7 +566,7 @@ int main(int argc, const char **argv)
         * So we just directly call the internal command 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);
@@ -536,7 +578,7 @@ int main(int argc, const char **argv)
        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 */