The update sample hook has the zero OID hardcoded as 40 zeros. However, with the introduction of SHA-256 support, this assumption no longer holds true. Replace the hardcoded $z40 with a call to git hash-object --stdin </dev/null | tr '[0-9a-f]' '0' so the sample hook becomes hash-agnostic. Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx> --- templates/hooks--update.sample | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/templates/hooks--update.sample b/templates/hooks--update.sample index 5014c4b31c..c4d426bc6e 100755 --- a/templates/hooks--update.sample +++ b/templates/hooks--update.sample @@ -60,7 +60,7 @@ esac # --- Check types # if $newrev is 0000...0000, it's a commit to delete a ref. -zero="0000000000000000000000000000000000000000" +zero=$(git hash-object --stdin </dev/null | tr '[0-9a-f]' '0') if [ "$newrev" = "$zero" ]; then newrev_type=delete else -- 2.28.0.760.g8d73e04208