Merge branch 'bc/clarify-eol-attr'

Doc and test update around the eol attribute.

* bc/clarify-eol-attr:
  docs: correct documentation about eol attribute
  t0027: add tests for eol without text in .gitattributes

Documentation/gitattributes.txt

@@ -160,11 +160,12 @@ unspecified.
 ^^^^^
 
 This attribute sets a specific line-ending style to be used in the
-working directory.  It enables end-of-line conversion without any
-content checks, effectively setting the `text` attribute.  Note that
-setting this attribute on paths which are in the index with CRLF line
-endings may make the paths to be considered dirty.  Adding the path to
-the index again will normalize the line endings in the index.
+working directory.  This attribute has effect only if the `text`
+attribute is set or unspecified, or if it is set to `auto` and the file
+is detected as text.  Note that setting this attribute on paths which
+are in the index with CRLF line endings may make the paths to be
+considered dirty. Adding the path to the index again will normalize the
+line endings in the index.
 
 Set to string value "crlf"::
 

t/t0027-auto-crlf.sh

@@ -597,6 +597,12 @@ do
 	# auto: core.autocrlf=false and core.eol unset(or native) uses native eol
 	checkout_files     auto  "$id" ""     false   ""       $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 	checkout_files     auto  "$id" ""     false   native   $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	# core.autocrlf false, .gitattributes sets eol
+	checkout_files     ""    "$id" "lf"   false   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	checkout_files     ""    "$id" "crlf" false   ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
+	# core.autocrlf true, .gitattributes sets eol
+	checkout_files     ""    "$id" "lf"   true    ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	checkout_files     ""    "$id" "crlf" true    ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 done
 
 # The rest of the tests are unique; do the usual linting.