Documentation/git-reset: reorder modes for soft-mixed-hard progression
[gitweb.git] / setup.c
diff --git a/setup.c b/setup.c
index 5a083fa77dda016d0f3f511787ebf771aaf1be08..87c21f02e0e3bedb42305bbfe2b4223885d4250f 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -323,7 +323,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
        const char *gitdirenv;
        const char *gitfile_dir;
        int len, offset, ceil_offset, root_len;
-       int current_device = 0, one_filesystem = 1;
+       dev_t current_device = 0;
+       int one_filesystem = 1;
        struct stat buf;
 
        /*
@@ -546,6 +547,12 @@ int check_repository_format(void)
        return check_repository_format_gently(NULL);
 }
 
+/*
+ * Returns the "prefix", a path to the current working directory
+ * relative to the work tree root, or NULL, if the current working
+ * directory is not a strict subdirectory of the work tree root. The
+ * prefix always ends with a '/' character.
+ */
 const char *setup_git_directory(void)
 {
        const char *retval = setup_git_directory_gently(NULL);