Merge branch 'rs/diff-no-minimal'

[git.git] / setup.c

diff --git a/setup.c b/setup.c
index 8b911b1a38f2a937ad6c2b69870f2c30872181dc..7e0460205dc1d15007849f367d21e999f2da044c 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -323,7 +323,7 @@ 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 = 0;
+       int current_device = 0, one_filesystem = 1;
        struct stat buf;
 
        /*
@@ -392,7 +392,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
         *   etc.
         */
        offset = len = strlen(cwd);
-       one_filesystem = git_env_bool("GIT_ONE_FILESYSTEM", 0);
+       one_filesystem = !git_env_bool("GIT_DISCOVERY_ACROSS_FILESYSTEM", 0);
        if (one_filesystem) {
                if (stat(".", &buf))
                        die_errno("failed to stat '.'");
@@ -444,7 +444,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
                                }
                                cwd[offset] = '\0';
                                die("Not a git repository (or any parent up to mount parent %s)\n"
-                                       "Stopping at filesystem boundary since GIT_ONE_FILESYSTEM is set.", cwd);
+                               "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).", cwd);
                        }
                }
                if (chdir("..")) {
@@ -546,6 +546,12 @@ 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);