chore(license): avoid sourcing PKGBUILD in check subcommand

We don't actually need any data from the package, except the pkgbase
which is exclusively used during logging. Simply grep the pkgbase name
and use the path during early code path issues.

Component: pkgctl license check

src/commitpkg.in

@@ -155,7 +155,7 @@ if (( ${#needsversioning[*]} )); then
 		if [[ ! -f "${file}" ]]; then
 			continue
 		fi
-		if ! git ls-files --error-unmatch "$file" >/dev/null; then
+		if ! git ls-files --error-unmatch "$file"; then
 			die "%s is not under version control" "$file"
 		fi
 	done

src/lib/license/check.sh

@@ -94,19 +94,19 @@ pkgctl_license_check() {
 		pushd "${path}" >/dev/null
 
 		if [[ ! -f PKGBUILD ]]; then
-			msg_error "${BOLD}${pkgbase}:${ALL_OFF} no PKGBUILD found"
+			msg_error "${BOLD}${path}:${ALL_OFF} no PKGBUILD found"
 			return 1
 		fi
 
-		# reset common PKGBUILD variables
+		if [[ ! -f .SRCINFO ]]; then
-		unset pkgbase
+			msg_error "${BOLD}${path}:${ALL_OFF} no .SRCINFO found"
-
+			return 1
-		# shellcheck source=contrib/makepkg/PKGBUILD.proto
+		fi
-		if ! . ./PKGBUILD; then
+
-			msg_error "${BOLD}${pkgbase}:${ALL_OFF} failed to source PKGBUILD"
+		if ! pkgbase=$(grep --max-count=1 --extended-regexp "pkgbase = (.+)" .SRCINFO | awk '{print $3}'); then
+			msg_error "${BOLD}${path}:${ALL_OFF} pkgbase not found in .SRCINFO"
 			return 1
 		fi
-		pkgbase=${pkgbase:-$pkgname}
 
 		if [[ ! -e LICENSE ]]; then
 			msg_error "${BOLD}${pkgbase}:${ALL_OFF} is missing the LICENSE file"

src/lib/license/setup.sh

@@ -191,9 +191,7 @@ path = [
     ".nvchecker.toml",
     "*.install",
     "*.sysusers",
-    "*sysusers.conf",
     "*.tmpfiles",
-    "*tmpfiles.conf",
     "*.logrotate",
     "*.pam",
     "*.service",

src/offload-build.in

@@ -94,12 +94,12 @@ makepkg_source_package || die "unable to make source package"
 rmdir --ignore-fail-on-non-empty src 2>/dev/null || true
 
 # Create a temporary directory on the server
-cmd='
+remote_temp=$(
+    ssh "${SSH_OPTS[@]}" -- "$server" '
         temp="${XDG_CACHE_HOME:-$HOME/.cache}/offload-build" &&
         mkdir -p "$temp" &&
         mktemp --directory --tmpdir="$temp"
-'
+')
-remote_temp=$(ssh "${SSH_OPTS[@]}" -- "$server" "bash -l -c '$cmd'")
 
 # Transfer the srcpkg to the server
 msg "Transferring source package to the server..."
@@ -109,17 +109,18 @@ rsync "${RSYNC_OPTS[@]}" -- "$srcpkg" "$server":"$remote_temp" || die
 
 # Prepare the srcpkg on the server
 msg "Extracting srcpkg"
-ssh "${SSH_OPTS[@]}" -- "$server" "bash -c -l 'cd ${remote_temp@Q} && bsdtar --strip-components 1 -xvf $(basename "$srcpkg")'" || die
+ssh "${SSH_OPTS[@]}" -- "$server" "cd ${remote_temp@Q} && bsdtar --strip-components 1 -xvf $(basename "$srcpkg")" || die
 
 # Run the build command on the server
 msg "Running archbuild"
 # shellcheck disable=SC2145
-if ssh "${SSH_OPTS[@]}" -t -- "$server" "bash -c -l 'cd ${remote_temp@Q} && export LOGDEST="" && ${archbuild_cmd[@]@Q}'"; then
+if ssh "${SSH_OPTS[@]}" -t -- "$server" "cd ${remote_temp@Q} && export LOGDEST="" && ${archbuild_cmd[@]@Q}"; then
     msg "Build complete"
 
     # Get an array of files that should be downloaded from the server
-    cmd='
+    mapfile -t files < <(
-        cd '"${remote_temp@Q}"' &&
+        ssh "${SSH_OPTS[@]}" -- "$server" "
+            cd ${remote_temp@Q}"' &&
             makepkg_user_config="${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf" &&
             makepkg_config="/usr/share/devtools/makepkg.conf.d/'"${arch}"'.conf" &&
             if [[ -f /usr/share/devtools/makepkg.conf.d/'"${repo}"'-'"${arch}"'.conf ]]; then
@@ -131,12 +132,13 @@ if ssh "${SSH_OPTS[@]}" -t -- "$server" "bash -c -l 'cd ${remote_temp@Q} && expo
             printf "%s\n" '"${remote_temp@Q}/PKGBUILD"'
 
             find '"${remote_temp@Q}"' -name "*.log"
-    '
+    ')
-    mapfile -t files < <(ssh "${SSH_OPTS[@]}" -- "$server" "bash -c -l '$cmd'")
 else
     # Build failed, only the logs should be downloaded from the server
-    cmd='find '"${remote_temp@Q}"' -name "*.log"'
+    mapfile -t files < <(
-    mapfile -t files < <(ssh "${SSH_OPTS[@]}" -- "$server" "bash -c -l '$cmd'")
+        ssh "${SSH_OPTS[@]}" -- "$server" '
+            find '"${remote_temp@Q}"' -name "*.log"
+    ')
 fi