refactoring changes from sequpgrade (endReturn, ...) and some modernizations

seqs/git.sh

@@ -1,34 +1,5 @@
 #!/bin/bash
 
-toolName=git
-
-# Get script working directory
-# (when called from a different directory and even when called via symlink)
-WDIR="$(cd "$(dirname -- "$(realpath ${BASH_SOURCE[0]})")" >>/dev/null 2>&1 && pwd)"
-APTOPT=
-CONFIG=0
-SCRIPT_FILE=$(basename -- $0)
-SCRIPT_NAME=${SCRIPT_FILE%%.*}
-CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
-CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
-
-seq_config() {
-  ## or to use sequencer api with global config file:
-  #initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
-  #if [ $? -eq 0 ] ; then
-  #  CONFIG=1
-  #else
-  #  # End if no configuration file exists
-  #  dry || return -1
-  #fi
-
-  ## Apt cmdline option to suppress user interaction
-  quiet && APTOPT="-y"
-
-  ## Return of non zero value will abort the sequence
-  return 0
-}
-
 step_1_info() { echo "Setup global git aliases"; }
 step_1_alias() { echo "alias"; }
 step_1() {
@@ -48,5 +19,7 @@ step_1() {
   exe git config --global alias.ll 'log'
 }
 
+# shellcheck disable=SC2034 # Appears unused
 readonly sqr_minVersion=16
+# shellcheck disable=SC1091 # Don't follow this source
 . /usr/local/bin/sequencer.sh