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|
#!/bin/bash
# -----------------------------------------------------------------------------
# Shell script to determine the last commit version of the project It
# checks for CVS and .git repositories. The output is a string that
# can be used in a define at compile time to automatically mark
# repository versions. For CVS repositories the string contains the
# date and time of the commit that lead to the current version of
# files. For git repositories the output contains the git-id of the
# current tree. An indication if localy modified files exist is
# added currently only for CVS.
# -----------------------------------------------------------------------------
[ $# -lt 1 ] && echo "USAGE: version-util [-F] <versionfile>" && exit 1
VERS_FILE=$1
FORCE_EMPTY=0
[ "$VERS_FILE" == "-F" -a $# -lt 2 ] && echo "USAGE: version-util [-F] <versionfile>" && exit 1
if [ $# -gt 1 ]; then
VERS_FILE=$2
FORCE_EMPTY=1
fi
SCRIPT_PATH=`dirname $0`
# echo "file: ${VERS_FILE}, force = $FORCE_EMPTY"
# exit 0
createVers()
{
cat <<EOF
/* ATTENTION: this file is automatically generated and will be overwritten!
* Manual changes will get lost!
*/
#ifndef GEN_VERSION_SUFFIX_H
#define GEN_VERSION_SUFFIX_H
#define VERSION_SUFFIX "$1"
#endif
EOF
}
fileVersions()
{
for file in `find . -wholename '*CVS/Entries' -print`
do
sed -e's/\//|/g' -e's/|/\//' $file \
| grep --label=$file -H '^/' \
| sed -e's/\/CVS\/Entries://' -e's/\.\///'
done
}
cvsLog()
{
echo "= == ===marker=== == ="
cvs log -b -N 2> /dev/null
}
cvsData()
{
fileVersions
cvsLog
}
cvsVers()
{
d=`cvsData \
| awk -f ${SCRIPT_PATH}/version-util.awk \
| sort -u \
| tail -1 \
| tr -d ' \-:'`
m=`cvs status 2> /dev/null \
| grep 'Status: Locally Modified' > /dev/null && echo "_MOD"`
echo "_cvs_${d}${m}"
}
gitVers()
{
b=`git branch \
| grep '^*' \
| sed -e's/^* //'`
h=`git show --pretty=format:"%h_%ci" HEAD \
| head -1 \
| tr -d ' \-:'`
echo "_git_${b}_${h}"
}
emptyVers()
{
echo ""
}
checkVers()
{
s=`$1`
if [ ! -e ${VERS_FILE} ]; then
echo "$VERS_FILE does not exist! creating a new one."
createVers $s > ${VERS_FILE}
else
v=`grep '^#define VERSION_SUFFIX' ${VERS_FILE} \
| awk '{print $3}'`
if [ "$v" != "\"$s\"" ]; then
echo "$VERS_FILE is being recreated!"
createVers $s > ${VERS_FILE}
fi
fi
}
if [ $FORCE_EMPTY -eq 1 ]; then
checkVers emptyVers
exit 0
fi
if [ -d CVS ]; then
checkVers cvsVers
exit 0
fi
if [ -d .git ]; then
checkVers gitVers
exit 0
fi
checkVers emptyVers
|
