git-svn: add the commit-diff command

diff --git a/path.c b/path.c
index 334b2bd195f56ac6aaf9f9b8a36fe59115cd758c..db8905f3c352592124b2f0bda18fc0ccd048528e 100644 (file)
--- a/path.c
+++ b/path.c
@@ -77,20 +77,12 @@ int git_mkstemp(char *path, size_t len, const char *template)
                pch += n;
        }
 
-       safe_strncpy(pch, template, len);
+       strlcpy(pch, template, len);
 
        return mkstemp(path);
 }
 
 
-char *safe_strncpy(char *dest, const char *src, size_t n)
-{
-       strncpy(dest, src, n);
-       dest[n - 1] = '\0';
-
-       return dest;
-}
-
 int validate_symref(const char *path)
 {
        struct stat st;
@@ -250,3 +242,36 @@ char *enter_repo(char *path, int strict)
 
        return NULL;
 }
+
+int adjust_shared_perm(const char *path)
+{
+       struct stat st;
+       int mode;
+
+       if (!shared_repository)
+               return 0;
+       if (lstat(path, &st) < 0)
+               return -1;
+       mode = st.st_mode;
+       if (mode & S_IRUSR)
+               mode |= (shared_repository == PERM_GROUP
+                        ? S_IRGRP
+                        : (shared_repository == PERM_EVERYBODY
+                           ? (S_IRGRP|S_IROTH)
+                           : 0));
+
+       if (mode & S_IWUSR)
+               mode |= S_IWGRP;
+
+       if (mode & S_IXUSR)
+               mode |= (shared_repository == PERM_GROUP
+                        ? S_IXGRP
+                        : (shared_repository == PERM_EVERYBODY
+                           ? (S_IXGRP|S_IXOTH)
+                           : 0));
+       if (S_ISDIR(mode))
+               mode |= S_ISGID;
+       if (chmod(path, mode) < 0)
+               return -2;
+       return 0;
+}