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-rw-r--r--Documentation/git.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt
index e095514ace..9b82564d1a 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -57,7 +57,8 @@ help ...`.
Run as if git was started in '<path>' instead of the current working
directory. When multiple `-C` options are given, each subsequent
non-absolute `-C <path>` is interpreted relative to the preceding `-C
- <path>`.
+ <path>`. If '<path>' is present but empty, e.g. `-C ""`, then the
+ current working directory is left unchanged.
+
This option affects options that expect path name like `--git-dir` and
`--work-tree` in that their interpretations of the path names would be