diff --git a/packages/jackett/build.sh b/packages/jackett/build.sh
index ba1dee2939d02c..7215960d975276 100644
--- a/packages/jackett/build.sh
+++ b/packages/jackett/build.sh
@@ -3,6 +3,7 @@ TERMUX_PKG_DESCRIPTION="API Support for your favorite torrent trackers"
 TERMUX_PKG_LICENSE="GPL-2.0-or-later"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION="0.24.275"
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL="https://github.com/Jackett/Jackett/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz"
 TERMUX_PKG_SHA256=e8d3fa23a4c13e0c84fa1b1720b3e9b0d317960cfa87bcf5aaf58ef6aea2decf
 TERMUX_PKG_BUILD_DEPENDS="aspnetcore-targeting-pack-9.0, dotnet-targeting-pack-9.0"
diff --git a/scripts/lint-packages.sh b/scripts/lint-packages.sh
index 2f0dab26dace94..9e1aad37c0c807 100755
--- a/scripts/lint-packages.sh
+++ b/scripts/lint-packages.sh
@@ -123,11 +123,18 @@ check_indentation() {
 
 # We'll need the 'origin/master' as a base commit when running the version check.
 # So try fetching it now if it doesn't exist.
-if ! base_commit="HEAD~$(git rev-list --count FETCH_HEAD..)"; then
+# if this script is running in GitHub Actions, the base_commit is actually HEAD~1
+# not HEAD~$(git rev-list --count FETCH_HEAD..)
+# See https://github.com/actions/checkout/issues/504 for more information
+if [[ "${CI-false}" == "true" ]]; then
+	base_commit="HEAD~1"
+elif ! base_commit="HEAD~$(git rev-list  --count FETCH_HEAD..)"; then
 	git fetch https://github.com/termux/termux-packages.git
 	base_commit="HEAD~$(git rev-list --count FETCH_HEAD..)"
 fi
 
+printf '%s\n' "base_commit: $(git rev-parse "$base_commit")"
+
 check_version() {
 	local package_dir="${1%/*}"