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[PATCH v4 1/8] clarify %f documentation

From
Joey Hess <joeyh@joeyh.name>
Date
Jun 22, 2016, 21:09 UTC
Message-ID
<1466629758-8035-2-git-send-email-joeyh@joeyh.name>
In-Reply-To
<1466629758-8035-1-git-send-email-joeyh@joeyh.name>

It's natural to expect %f to be an actual file on disk; help avoid that mistake.

Signed-off-by: Joey Hess <joeyh@joeyh.name>
---
 Documentation/gitattributes.txt | 5 +++++
 1 file changed, 5 insertions(+)
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index f2afdb6..197ece8 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -379,6 +379,11 @@ substitution.  For example:
 	smudge = git-p4-filter --smudge %f
 ------------------------
 
+Note that "%f" is the name of the path that is being worked on. Depending
+on the version that is being filtered, the corresponding file on disk may
+not exist, or may have different contents. So, smudge and clean commands
+should not try to access the file on disk, but only act as filters on the
+content provided to them on standard input.
 
 Interaction between checkin/checkout attributes
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-- 
2.9.0.587.ga3bedf2
Previous: Joey HessNext: Joey Hess
Message 4 of 12 in “extend smudge/clean filters with direct file access (for pu)”
  1. 0/8 extend smudge/clean filters with direct file access (for pu)Joey Hess, Jun 22, 2016
  2. 4/8 use smudgeToFile in git checkout etcJoey Hess, Jun 22, 2016
  3. 2/8 add smudgeToFile and cleanFromFile filter configsJoey Hess, Jun 22, 2016
  4. 1/8 clarify %f documentationJoey Hess, Jun 22, 2016
  5. 3/8 use cleanFromFile in git addJoey Hess, Jun 22, 2016
  6. 5/8 warn on unusable smudgeToFile/cleanFromFile configJoey Hess, Jun 22, 2016
  7. 8/8 use smudgeToFile filter in recursive mergeJoey Hess, Jun 22, 2016
  8. Junio C HamanoJun 22, 2016
  9. Junio C HamanoJun 22, 2016
  10. 6/8 better recovery from failure of smudgeToFile filterJoey Hess, Jun 22, 2016
  11. 7/8 use smudgeToFile filter in git amJoey Hess, Jun 22, 2016
  12. Junio C HamanoJun 22, 2016

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