dont rely on cron and try sending mails directly from the cron script

diff --git a/scripts/git-mirror.sh b/scripts/git-mirror.sh
index fbb7849..42ab22c 100755 (executable)
--- a/scripts/git-mirror.sh
+++ b/scripts/git-mirror.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
+ADMINS="Talip-Baris.Metin@inria.fr"
 MIRROR_GIT="git://git.planet-lab.org"
 MASTER_GIT="/git"
 LOCAL_MIRROR_DIR="/git-mirror"
 QUIET=0
+FAILED=0
 
 function msg () {
     if [ $QUIET -eq 0 ]
@@ -13,7 +15,10 @@ function msg () {
 }
 
 function error () {
-    echo "[ERROR] xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx $@"
+    for admin in $ADMINS
+    do
+        echo "[ERROR] xxxxxxxxxxx  $@" | mail -s "$@" $admin
+    done
 }
 
 function run () {
@@ -28,9 +33,19 @@ function run () {
 
     pushd ${REPO} > /dev/null
     eval $COMMAND
+    if [ $? -ne 0 ]
+    then
+        FAILED=1
+    fi
     popd > /dev/null
 }
 
+function run_ignore_errors () {
+    OLD_FAILED=$FAILED
+    run "$1" "$2"
+    FAILED=$OLD_FAILED
+}
+
 function merge_all_branches () {
     NAME=$1
     REMOTE=$2
@@ -43,7 +58,7 @@ function merge_all_branches () {
     run "git checkout master" ${REPO_DIR}
     run "git merge --ff $REMOTE/master" ${REPO_DIR}
     for BRANCH in $BRANCHES ; do
-        run "git branch $BRANCH $REMOTE/$BRANCH" ${REPO_DIR}
+        run_ignore_errors "git branch $BRANCH $REMOTE/$BRANCH" ${REPO_DIR}
         run "git checkout $BRANCH" ${REPO_DIR}
         run "git merge --ff $REMOTE/$BRANCH" ${REPO_DIR}
     done
@@ -66,12 +81,15 @@ function push_all_branches () {
 
 function mirror () {
     for arg in "$@" ; do
+        FAILED=0   # reset previous failure if any
+
         NAME=$(basename ${arg} | sed s/.git$//g)
         GIT_NAME=${NAME}.git
         REPO_DIR=${LOCAL_MIRROR_DIR}/${NAME}
         MIRROR_REPO=${MIRROR_GIT}/${GIT_NAME}
         MASTER_REPO=${MASTER_GIT}/${GIT_NAME}
 
+
         # if there is no remote repository it may be that we only have
         # the repository locally and don't need to mirror
         git ls-remote $MIRROR_REPO &> /dev/null
@@ -97,9 +115,9 @@ function mirror () {
             run "git fetch local_master --tags" ${REPO_DIR}
             run "git fetch local_master" ${REPO_DIR}
             merge_all_branches $NAME local_master $REPO_DIR
-            if [ $? -ne 0 ]
+            if [ $FAILED -ne 0 ]
             then
-                error "Can not fetch from ${MIRROR_REPO}"
+                error "git-mirror.sh failed on ${MIRROR_REPO}"
             else
                 run "git push --tags local_master" ${REPO_DIR}
                 push_all_branches $NAME local_master $REPO_DIR