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fix update-hook-example to work with packed tag references

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The update-hook-example used 'test -f' to check the tag present, which
does not work if the checked reference is packed. This check has been
changed to use 'git rev-parse $tag' instead.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Dmitry Potapov 2008-06-25 12:26:55 +04:00 committed by Junio C Hamano
parent 2beebd22f4
commit df79b9fdb8
1 changed files with 1 additions and 1 deletions
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2
Documentation/howto/update-hook-example.txt
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@ -68,7 +68,7 @@ function info {
# - Branches should only be fast-forwarded.
case "$1" in
refs/tags/*)
[ -f "$GIT_DIR/$1" ] &&
git rev-parse --verify -q "$1" &&
deny >/dev/null "You can't overwrite an existing tag"
;;
refs/heads/*)