Use GIT_UPDATE_LOG instaed of GIT_PULL_TMP / OPKG_CMDS_TMP.

pull_customer_repository():
    Check the file GIT_UPDATE_LOG for keywords DOWNLOAD or EXECUTE.

git_helpers

@@ -90,12 +90,10 @@ clone_customer_repository () {
             log_debug "$func:${LINENO} cloning ${1} ..."
             if cd "./$WORKSPACE_DIR"
             then
-                $(exec_git_command git clone "$1")
+                exec_git_command git clone "$1"
                 if [ $? -eq 0 ]; then
                     log_debug "$func:${LINENO} cloning ${1} done"
                     GIT_CLONE_EXECUTED=1
-                    rm -f $GIT_PULL_TMP
-                    rm -f $OPKG_CMDS_TMP
                     # after cloning, cd into repository, and re-initialize,
                     # setting the work-tree as "/". This has the effect that
                     # a "git pull" will automatically fetched files in the
@@ -182,26 +180,20 @@ pull_customer_repository () {
         return 1
     fi
 
-    #local commit_before_pull=$(latest_commit)
-    #if [ -z $commit_before_pull ]; then
-    #    log_warn "$func:${LINENO}: commit_before_pull empty"
-    #    cd_home ; return 1
-    #fi
-    #log_debug "$func:${LINENO}: commit_before_pull=$commit_before_pull"
-
-    rm -f "$OPKG_CMDS_TMP"
-    rm -f "$GIT_PULL_TMP"
-
-    log_debug "$func:${LINENO}: executing 'git pull'..."
+    log_crit "$func:${LINENO}: executing 'git pull'..."
     exec_git_command 'git pull'
 
-    # GIT_PULL_TMP created by hook post-merge. it contains the names of the
-    # changed files.
-    if [[ -f $GIT_PULL_TMP ]]; then
+    # GIT_UPDATE_LOG updated by hook post-merge. it contains the names of the
+    # changed files or opkg-commands to execute.
+    # If 'git pull' has fetched new data, then there are lines starting with
+    # DOWNLOAD or EXECUTE.
+    grep -E -q "^[[:space:]]*(DOWNLOAD|EXECUTE)" "$GIT_UPDATE_LOG"
+    if [ $? -eq 0]; then
+        log_info "$func:${LINENO}: new data fetched from repository"
         cd_home; return 0
     fi
-
-    log_warn "$func:${LINENO}: no data fetched form repository"
+     
+    log_warn "$func:${LINENO}: no data fetched from repository"
     cd_home; return 1
 }
 # pull_customer_repository customer_281

log_helpers

@@ -1,10 +1,6 @@
 #!/bin/bash
 # set -x 
 
-RED='\e[0;31m'
-GREEN='\e[0;32m'
-NC='\e[0m' # No Color
-
 if [ "${log_helpers_sourced:-1}" = "1" ]; then    # include only once
     readonly log_helpers_sourced=${BASH_SOURCE[0]}
 
@@ -33,51 +29,60 @@ if [ "${log_helpers_sourced:-1}" = "1" ]; then    # include only once
         return $log_level
     }
 
-    log() {
-        # TODO: kann man wohl entfernen
+    log_to_file() {
         if [[ $(("$(wc -l < $log_file)")) -ge $((100000)) ]]; then
             # remove first line
             sed -e 1d -i $log_file
         fi
         local msg="$(date +'%Y-%m-%d_%T'): $*"
-        echo "log:$msg" >&2
         echo "$msg" >> $log_file
     }
 
+    log() {
+        local msg="$(date +'%Y-%m-%d_%T'): $*"
+        echo "log:$msg" >&2
+    }
+
     log_debug() {
+        log_to_file "DEBUG $*"
         if [ $log_level -le $DEBUG ]; then
             log "DEBUG $*"
         fi
     }
 
     log_info() {
+        log_to_file "INFO $*"
         if [ $log_level -le $INFO ]; then
-            log "${GREEN}INFO  $*"
+            log "INFO  $*"
         fi
     }
 
     log_warn() {
+        log_to_file "WARN $*"
         if [ $log_level -le $WARN ]; then
-            log "${RED}WARN  $*"
+            log "WARN  $*"
         fi
     }
 
     log_crit() {
+        log_to_file "CRIT $*"
         if [ $log_level -le $CRIT ]; then
-            log "${RED}CRIT  $*"
+            log "CRIT  $*"
         fi
     }
 
     log_error() {
+        log_to_file "ERROR $*"
         if [ $log_level -le $ERROR ]; then
-            log "${RED}ERROR  $*"
+            log "ERROR  $*"
         fi
     }
 
     log_fatal() {
+        log_to_file "FATAL $*"
         if [ $log_level -le $FATAL ]; then
-            log "${RED}FATAL  $*"
-            log "${RED}exiting ..."
+            log "FATAL  $*"
+            log "exiting ..."
             exit 1
         fi
     }

read_config

@@ -22,8 +22,9 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
     readonly UPDATEPSABEGIN=./.updatepsa/begin
     readonly UPDATEPSAEND=./.updatepsa/end
 
-    readonly OPKG_CMDS_TMP=/tmp/opkg_commands
-    readonly GIT_PULL_TMP=/tmp/git_pull
+    # name of file containing the logs following a 'git pull':
+    # basically, there are two kinds of entries:
+    readonly GIT_UPDATE_LOG=/opt/app/tools/atbupdate/update_log.csv
 
     readonly PROGRAM=`basename $0`
     readonly WORKSPACE_DIR=workspace