Windows: Strip ".exe" from the program name.

[thirdparty/git.git] / git.c

diff --git a/git.c b/git.c
index 59f0fcc1f2278d3234a7e4a306db56c7cfcde9a2..871b93ca7e5eb9e919f0d55e169f8864df5e8a6d 100644 (file)
--- a/git.c
+++ b/git.c
@@ -369,6 +369,16 @@ static void handle_internal_command(int argc, const char **argv)
                { "pack-refs", cmd_pack_refs, RUN_SETUP },
        };
        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 = strdup(argv[0]);
+                       argv[0] = cmd = argv0;
+                       argv0[i] = '\0';
+               }
+       }
 
        /* Turn "git cmd --help" into "git help cmd" */
        if (argc > 1 && !strcmp(argv[1], "--help")) {
@@ -386,8 +396,8 @@ static void handle_internal_command(int argc, const char **argv)
 
 int main(int argc, const char **argv)
 {
-       const char *cmd = argv[0] ? argv[0] : "git-help";
-       char *slash = strrchr(cmd, '/');
+       const char *cmd = argv[0] && *argv[0] ? argv[0] : "git-help";
+       char *slash = (char *)cmd + strlen(cmd);
        const char *cmd_path = NULL;
        int done_alias = 0;
 
@@ -396,7 +406,10 @@ int main(int argc, const char **argv)
         * name, and the dirname as the default exec_path
         * if we don't have anything better.
         */
-       if (slash) {
+       do
+               --slash;
+       while (cmd <= slash && !is_dir_sep(*slash));
+       if (cmd <= slash) {
                *slash++ = 0;
                cmd_path = cmd;
                cmd = slash;