Merge branch 'ml/cygwin-does-not-have-fifo'

diff --git a/Documentation/revisions.txt b/Documentation/revisions.txt
index d477b3f6bcb2c410952b573421d28189d1d1a790..09896a37b1a7b735b0defc9d2c7eb2a14cc713ab 100644 (file)
--- a/Documentation/revisions.txt
+++ b/Documentation/revisions.txt
@@ -58,6 +58,9 @@ the '$GIT_DIR/refs' directory or from the '$GIT_DIR/packed-refs' file.
 While the ref name encoding is unspecified, UTF-8 is preferred as
 some output processing may assume ref names in UTF-8.
 
+'@'::
+  '@' alone is a shortcut for 'HEAD'.
+
 '<refname>@\{<date>\}', e.g. 'master@\{yesterday\}', 'HEAD@\{5 minutes ago\}'::
   A ref followed by the suffix '@' with a date specification
   enclosed in a brace