documentation: cvs migration - typofix.

diff --git a/git.c b/git.c
index 0fd95bf751cd5abfeb8a95f3b828adde4537dfde..4616df6e62de5fb2f4a22ebb04fb87664579bb84 100644 (file)
--- a/git.c
+++ b/git.c
@@ -10,6 +10,7 @@
 #include <stdarg.h>
 #include <sys/ioctl.h>
 #include "git-compat-util.h"
+#include "exec_cmd.h"
 
 #ifndef PATH_MAX
 # define PATH_MAX 4096
@@ -233,17 +234,19 @@ int main(int argc, char **argv, char **envp)
 {
        char git_command[PATH_MAX + 1];
        char wd[PATH_MAX + 1];
-       int i, len, show_help = 0;
-       char *exec_path = getenv("GIT_EXEC_PATH");
+       int i, show_help = 0;
+       const char *exec_path;
 
        getcwd(wd, PATH_MAX);
 
-       if (!exec_path)
-               exec_path = GIT_EXEC_PATH;
-
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
+               if (!strcmp(arg, "help")) {
+                       show_help = 1;
+                       continue;
+               }
+
                if (strncmp(arg, "--", 2))
                        break;
 
@@ -251,10 +254,11 @@ int main(int argc, char **argv, char **envp)
 
                if (!strncmp(arg, "exec-path", 9)) {
                        arg += 9;
-                       if (*arg == '=')
+                       if (*arg == '=') {
                                exec_path = arg + 1;
-                       else {
-                               puts(exec_path);
+                               git_set_exec_path(exec_path);
+                       } else {
+                               puts(git_exec_path());
                                exit(0);
                        }
                }
@@ -270,42 +274,15 @@ int main(int argc, char **argv, char **envp)
 
        if (i >= argc || show_help) {
                if (i >= argc)
-                       cmd_usage(exec_path, NULL);
+                       cmd_usage(git_exec_path(), NULL);
 
                show_man_page(argv[i]);
        }
 
-       if (*exec_path != '/') {
-               if (!getcwd(git_command, sizeof(git_command))) {
-                       fprintf(stderr,
-                               "git: cannot determine current directory");
-                       exit(1);
-               }
-               len = strlen(git_command);
-
-               /* Trivial cleanup */
-               while (!strncmp(exec_path, "./", 2)) {
-                       exec_path += 2;
-                       while (*exec_path == '/')
-                               exec_path++;
-               }
-               snprintf(git_command + len, sizeof(git_command) - len,
-                        "/%s", exec_path);
-       }
-       else
-               strcpy(git_command, exec_path);
-       len = strlen(git_command);
-       prepend_to_path(git_command, len);
-
-       len += snprintf(git_command + len, sizeof(git_command) - len,
-                       "/git-%s", argv[i]);
-       if (sizeof(git_command) <= len) {
-               fprintf(stderr, "git: command name given is too long.\n");
-               exit(1);
-       }
+       exec_path = git_exec_path();
+       prepend_to_path(exec_path, strlen(exec_path));
 
-       /* execve() can only ever return if it fails */
-       execve(git_command, &argv[i], envp);
+       execv_git_cmd(argv + i);
 
        if (errno == ENOENT)
                cmd_usage(exec_path, "'%s' is not a git-command", argv[i]);