git: df32a2be1da4 - main - .hooks/pre-commit.d: Revert "unbreak EPOCH checker"

The branch main has been updated by mandree:

URL: https://cgit.FreeBSD.org/ports/commit/?id=df32a2be1da47432c17e4424c3482a23aade7d9c

commit df32a2be1da47432c17e4424c3482a23aade7d9c
Author:     Matthias Andree <mandree@FreeBSD.org>
AuthorDate: 2022-12-16 23:40:34 +0000
Commit:     Matthias Andree <mandree@FreeBSD.org>
CommitDate: 2022-12-16 23:42:36 +0000

    .hooks/pre-commit.d: Revert "unbreak EPOCH checker"
    
    This reverts commit e0dd1e987a5eaa27cf7b46043db663ff51b1cdc2.
    No consensus yet, and escaped after messing up my branches.
---
 .hooks/pre-commit.d/check_portepoch | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.hooks/pre-commit.d/check_portepoch b/.hooks/pre-commit.d/check_portepoch
index 34d93e2efcf4..1a59a39b5407 100755
--- a/.hooks/pre-commit.d/check_portepoch
+++ b/.hooks/pre-commit.d/check_portepoch
@@ -5,9 +5,9 @@
 
 check_epoch() {
 	local makefile="$1"
-	local old_epoch=$(git diff --cached -U0 "${makefile}" | grep '^-PORTEPOCH.*=' | grep -oE '[0-9]+')
-	local new_epoch=$(git diff --cached -U0 "${makefile}" | grep '^+PORTEPOCH.*=' | grep -oE '[0-9]+')
-	if [ -z "${new_epoch}" -a -n "${old_epoch}" ] ; then
+	local old_epoch=$(git diff --cached -U0 "${makefile}" | grep '^\-PORTEPOCH' | grep -oE '[0-9]+')
+	local new_epoch=$(git diff --cached -U0 "${makefile}" | grep '^\+PORTEPOCH' | grep -oE '[0-9]+')
+	if [ -z "${new_epoch}" ] ; then
 		echo "[pre-commit] dropped PORTEPOCH ${old_epoch} in ${makefile}"
 		exit 1
 	fi