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Merge branch 'bs/maint-pre-commit-hook-sample'

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* bs/maint-pre-commit-hook-sample:
  pre-commit.sample: Diff against the empty tree when HEAD is invalid
This commit is contained in:
Junio C Hamano 2009-11-15 16:41:33 -08:00
parent 002a9ec005 c30eb852e2
commit 2dfb96c9fc
1 changed files with 9 additions and 9 deletions
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18
templates/hooks--pre-commit.sample
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@ -7,6 +7,14 @@
#
# To enable this hook, rename this file to "pre-commit".
if git-rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
# If you want to allow non-ascii filenames set this variable to true.
allownonascii=$(git config hooks.allownonascii)
@ -17,7 +25,7 @@ if [ "$allownonascii" != "true" ] &&
# Note that the use of brackets around a tr range is ok here, (it's
# even required, for portability to Solaris 10's /usr/bin/tr), since
# the square bracket bytes happen to fall in the designated range.
test "$(git diff --cached --name-only --diff-filter=A -z |
test "$(git diff --cached --name-only --diff-filter=A -z $against |
LC_ALL=C tr -d '[ -~]\0')"
then
echo "Error: Attempt to add a non-ascii file name."
@ -35,12 +43,4 @@ then
exit 1
fi
if git-rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
exec git diff-index --check --cached $against --