Teach fsck and prune about the new location of temporary objects

diff --git a/exec_cmd.c b/exec_cmd.c
index 84db7ee664e78c012221026613c141e126b64bcf..8899e31b3b9edb528a339df394f891f76b8de594 100644 (file)
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -40,6 +40,16 @@ static const char *builtin_exec_path(void)
 #endif
 }
 
+const char *system_path(const char *path)
+{
+       if (!is_absolute_path(path)) {
+               struct strbuf d = STRBUF_INIT;
+               strbuf_addf(&d, "%s/%s", git_exec_path(), path);
+               path = strbuf_detach(&d, NULL);
+       }
+       return path;
+}
+
 void git_set_argv_exec_path(const char *exec_path)
 {
        argv_exec_path = exec_path;
@@ -98,32 +108,25 @@ void setup_path(const char *cmd_path)
 
 int execv_git_cmd(const char **argv)
 {
-       struct strbuf cmd;
-       const char *tmp;
-
-       strbuf_init(&cmd, 0);
-       strbuf_addf(&cmd, "git-%s", argv[0]);
+       int argc;
+       const char **nargv;
 
-       /*
-        * argv[0] must be the git command, but the argv array
-        * belongs to the caller, and may be reused in
-        * subsequent loop iterations. Save argv[0] and
-        * restore it on error.
-        */
-       tmp = argv[0];
-       argv[0] = cmd.buf;
+       for (argc = 0; argv[argc]; argc++)
+               ; /* just counting */
+       nargv = xmalloc(sizeof(*nargv) * (argc + 2));
 
-       trace_argv_printf(argv, "trace: exec:");
+       nargv[0] = "git";
+       for (argc = 0; argv[argc]; argc++)
+               nargv[argc + 1] = argv[argc];
+       nargv[argc + 1] = NULL;
+       trace_argv_printf(nargv, "trace: exec:");
 
        /* execvp() can only ever return if it fails */
-       execvp(cmd.buf, (char **)argv);
+       execvp("git", (char **)nargv);
 
        trace_printf("trace: exec failed: %s\n", strerror(errno));
 
-       argv[0] = tmp;
-
-       strbuf_release(&cmd);
-
+       free(nargv);
        return -1;
 }