make shellcheck happy again

10 files changed, 16 insertions, 13 deletions

diff --git a/bin/bootstrap-mysql b/bin/bootstrap-mysql
index 711f3d1..fbcbc47 100755
--- a/bin/bootstrap-mysql
+++ b/bin/bootstrap-mysql
@@ -695,7 +695,7 @@ fi
 
   printf 'DELIMITER ;\n'
 
-  if [ "x$1" != 'x-no-privileges' ]; then
+  if [ "$1" != '-no-privileges' ]; then
     printf 'GRANT %s ON %s TO '"'"'buildmaster'"'"'@'"'"'localhost'"'"';\n' \
       'CREATE ROUTINE' 'buildmaster.*' \
       'CREATE TEMPORARY TABLES' 'buildmaster.*' \
diff --git a/bin/build-packages b/bin/build-packages
index d73a440..9c5ab03 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -309,9 +309,10 @@ while [ "${count}" -ne 0 ] && \
       if [ "${git_revision##*-}" = 'HEAD' ]; then
         git_revision=$(
           repo_name="${git_revision%-*}"
-          eval repo_path='"${repo_paths__'"${repo_name}"'}"'
-          if [ -z "${repo_path}" ]; then
-            >&2 printf 'Unknown git repository "%s".\n' "${repo_name}"
+          eval l_repo_path='"${repo_paths__'"${repo_name}"'}"'
+          # shellcheck disable=SC2154
+          if [ -z "${l_repo_path}" ]; then
+            >&2 printf 'Unknown git repository "%s".\n' "${l_repo_name}"
             exit 2
           fi
           git -C "${repo_path}" rev-parse HEAD
diff --git a/bin/change-git-remotes b/bin/change-git-remotes
index bc8e3f2..b7f687c 100755
--- a/bin/change-git-remotes
+++ b/bin/change-git-remotes
@@ -3,7 +3,7 @@
 # shellcheck source=../lib/load-configuration
 . "${0%/*}/../lib/load-configuration"
 
-if [ $# -eq 1 ] && [ "x$1" = 'x-q' ]; then
+if [ $# -eq 1 ] && [ "$1" = '-q' ]; then
   quiet=true
 elif [ $# -ne 0 ]; then
   printf 'change-git-remotes [-q]\n'
diff --git a/bin/check-opcodes b/bin/check-opcodes
index e9f69a2..e8bb807 100755
--- a/bin/check-opcodes
+++ b/bin/check-opcodes
@@ -90,7 +90,7 @@ shift $((OPTIND-1))
 
 PACKAGE=$1
 
-if test "x$PACKAGE" = "x"; then
+if test "$PACKAGE" = ""; then
   echo "ERROR: Filename of a package required as argument" >&2
   usage
   exit 1
diff --git a/bin/clean-cache b/bin/clean-cache
index 8e6fb3c..21f1370 100755
--- a/bin/clean-cache
+++ b/bin/clean-cache
@@ -9,7 +9,7 @@
 
 if [ $# -eq 0 ]; then
   dummynator='sudo'
-elif [ $# -eq 1 ] && [ "x$1" = 'x-n' ]; then
+elif [ $# -eq 1 ] && [ "$1" = '-n' ]; then
   dummynator='echo'
 else
   >&2 echo 'usage: clean-cache [-n]'
diff --git a/bin/clean-dependencies b/bin/clean-dependencies
index 82d49b3..63e9a9a 100755
--- a/bin/clean-dependencies
+++ b/bin/clean-dependencies
@@ -67,7 +67,7 @@ trap 'rm "${deps_file}"' EXIT
   printf 'INSERT IGNORE INTO `bps`(`bp`)'
   printf ' SELECT `deps`.`bp`'
   printf ' FROM `deps`;\n'
-  if [ $# -eq 1 ] && [ "x$1" = 'x-f' ]; then
+  if [ $# -eq 1 ] && [ "$1" = '-f' ]; then
     printf 'DELETE `dependencies`'
   else
     printf 'SELECT *'
diff --git a/bin/db-update b/bin/db-update
index 98d3fb1..88c567d 100755
--- a/bin/db-update
+++ b/bin/db-update
@@ -181,7 +181,7 @@ if [ -n "${only}" ]; then
           printf 's@^!%s\\(/.\\+\\)\\?$@' \
             "${arch}"
           for arch2 in i486 i686 pentium4; do
-            if [ "${arch}" == "${arch2}" ]; then
+            if [ "${arch}" = "${arch2}" ]; then
               continue
             fi
             printf '%s\\1\\n' \
diff --git a/bin/delete-packages b/bin/delete-packages
index a2e932c..2bb3072 100755
--- a/bin/delete-packages
+++ b/bin/delete-packages
@@ -152,6 +152,7 @@ export TMPDIR="${tmp_dir}"
 {
   printf 'CREATE TEMPORARY TABLE `bpir_to_delete` (`id` BIGINT, UNIQUE KEY (`id`));\n'
   printf 'INSERT IGNORE INTO `bpir_to_delete`'
+  # shellcheck disable=SC2030
   if [ -n "${force_packages}" ]; then
     printf ' SELECT'
     printf ' `binary_packages_in_repositories`.`id`'
@@ -342,6 +343,7 @@ export TMPDIR="${tmp_dir}"
     }
   '
 
+# shellcheck disable=SC2031
 if [ -n "${build_support}" ] && \
   [ -w "${build_support}" ] && \
   [ ! -p "${build_support}" ]; then
diff --git a/bin/interpret-mail b/bin/interpret-mail
index 1d6bf7f..2580c00 100755
--- a/bin/interpret-mail
+++ b/bin/interpret-mail
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# shellcheck disable=SC2119,SC2120
+# shellcheck disable=SC2119,SC2120,SC3043
 
 # shellcheck source=../lib/load-configuration
 . "${0%/*}/../lib/load-configuration"
diff --git a/bin/slave-build-connect b/bin/slave-build-connect
index e40dc32..40a227c 100755
--- a/bin/slave-build-connect
+++ b/bin/slave-build-connect
@@ -5,9 +5,9 @@
 # shellcheck source=../lib/load-configuration
 . "${0%/*}/../lib/load-configuration"
 
-if [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xget-assignment' ] || \
-  [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xreturn-assignment' ] || \
-  [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xping-from-slave' ]; then
+if [ "${SSH_ORIGINAL_COMMAND%% *}" = 'get-assignment' ] || \
+  [ "${SSH_ORIGINAL_COMMAND%% *}" = 'return-assignment' ] || \
+  [ "${SSH_ORIGINAL_COMMAND%% *}" = 'ping-from-slave' ]; then
 
   # small check to prevent some shell-injections
   if printf '%s\n' "${SSH_ORIGINAL_COMMAND}" | \