contrib/hooks/post-receive-email: reformat to wrap comments at 76 chars

diff --git a/git.c b/git.c
index 9eaca1d67149ee60d1fe23661b6a45139987b7a2..4e10581101c26444da5c7c44a80219b11607705b 100644 (file)
--- a/git.c
+++ b/git.c
@@ -6,28 +6,6 @@
 const char git_usage_string[] =
        "git [--version] [--exec-path[=GIT_EXEC_PATH]] [-p|--paginate|--no-pager] [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE] [--help] COMMAND [ARGS]";
 
-static void prepend_to_path(const char *dir, int len)
-{
-       const char *old_path = getenv("PATH");
-       char *path;
-       int path_len = len;
-
-       if (!old_path)
-               old_path = "/usr/local/bin:/usr/bin:/bin";
-
-       path_len = len + strlen(old_path) + 1;
-
-       path = xmalloc(path_len + 1);
-
-       memcpy(path, dir, len);
-       path[len] = ':';
-       memcpy(path + len + 1, old_path, path_len - len);
-
-       setenv("PATH", path, 1);
-
-       free(path);
-}
-
 static int handle_options(const char*** argv, int* argc, int* envchanged)
 {
        int handled = 0;
@@ -51,7 +29,7 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
                if (!prefixcmp(cmd, "--exec-path")) {
                        cmd += 11;
                        if (*cmd == '=')
-                               git_set_exec_path(cmd + 1);
+                               git_set_argv_exec_path(cmd + 1);
                        else {
                                puts(git_exec_path());
                                exit(0);
@@ -328,6 +306,8 @@ static void handle_internal_command(int argc, const char **argv)
                { "diff-files", cmd_diff_files },
                { "diff-index", cmd_diff_index, RUN_SETUP },
                { "diff-tree", cmd_diff_tree, RUN_SETUP },
+               { "fetch", cmd_fetch, RUN_SETUP },
+               { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
                { "fetch--tool", cmd_fetch__tool, RUN_SETUP },
                { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
                { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
@@ -338,6 +318,9 @@ static void handle_internal_command(int argc, const char **argv)
                { "get-tar-commit-id", cmd_get_tar_commit_id },
                { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
                { "help", cmd_help },
+#ifndef NO_CURL
+               { "http-fetch", cmd_http_fetch, RUN_SETUP },
+#endif
                { "init", cmd_init_db },
                { "init-db", cmd_init_db },
                { "log", cmd_log, RUN_SETUP | USE_PAGER },
@@ -403,19 +386,17 @@ int main(int argc, const char **argv)
 {
        const char *cmd = argv[0] ? argv[0] : "git-help";
        char *slash = strrchr(cmd, '/');
-       const char *exec_path = NULL;
+       const char *cmd_path = NULL;
        int done_alias = 0;
 
        /*
         * Take the basename of argv[0] as the command
         * name, and the dirname as the default exec_path
-        * if it's an absolute path and we don't have
-        * anything better.
+        * if we don't have anything better.
         */
        if (slash) {
                *slash++ = 0;
-               if (*cmd == '/')
-                       exec_path = cmd;
+               cmd_path = cmd;
                cmd = slash;
        }
 
@@ -444,23 +425,20 @@ int main(int argc, const char **argv)
                if (!prefixcmp(argv[0], "--"))
                        argv[0] += 2;
        } else {
-               /* Default command: "help" */
-               argv[0] = "help";
-               argc = 1;
+               /* The user didn't specify a command; give them help */
+               printf("usage: %s\n\n", git_usage_string);
+               list_common_cmds_help();
+               exit(1);
        }
        cmd = argv[0];
 
        /*
-        * We execute external git command via execv_git_cmd(),
-        * which looks at "--exec-path" option, GIT_EXEC_PATH
-        * environment, and $(gitexecdir) in Makefile while built,
-        * in this order.  For scripted commands, we prepend
-        * the value of the exec_path variable to the PATH.
+        * We use PATH to find git commands, but we prepend some higher
+        * precidence paths: the "--exec-path" option, the GIT_EXEC_PATH
+        * environment, and the $(gitexecdir) from the Makefile at build
+        * time.
         */
-       if (exec_path)
-               prepend_to_path(exec_path, strlen(exec_path));
-       exec_path = git_exec_path();
-       prepend_to_path(exec_path, strlen(exec_path));
+       setup_path(cmd_path);
 
        while (1) {
                /* See if it's an internal command */