git-compileall

#!/bin/bash

# no tty if invoked by cron. In that case I send email (commented here below)
if tty 2> /dev/null; then tty=/dev/stdout; else tty=/dev/null; fi

# this compiles all versions since the one noted
if [ $# -ne 1 ]; then echo "pass base version (e.g.: next)\n" >&2; exit 1; fi

# remember the current status, to go back there at the end
currentb=$(git branch | grep '^\*' | sed 's/^..//')
if echo $currentb | grep -q no.branch; then
    currentb=$(git describe --always HEAD)
fi
echo "Currently on $currentb" > $tty
sleep 1

T=$(mktemp /tmp/gitlog.XXXXXX)
O=$(mktemp /tmp/makeall.out.XXXXXX)
MD=$(mktemp /tmp/mdlog.XXXXXX)
git log --abbrev-commit --pretty=oneline ${1}~1.. > $T

send=0
failures=0
while read a rest; do
    echo "####################### $a $rest" | tee -a $O > $tty
    git checkout $a 2>&1 | tee -a $O > $tty || send=1
    git submodule update
    make -s clean
    if make -s 2>&1 | tee -a $O > $tty;
	then true
    else
	send=1;
	failures=$(($failures + 1))
    fi
    echo -n "commit $a: " >> $MD
    md5sum wrc.o >> $MD
done < $T

git checkout $currentb
git submodule update

if true; then
    echo ""
    echo "Number of failed builds: $failures"
    echo "The log of all compiles is at $O"
    echo "The md5sums of wrc.o are at $MD"
fi | tee -a $O > $tty

#if [ $send -eq 1 ]; then
#    cat $O | mutt -s "error: $0" rubini
#fi