# version.sh: create a version string for use by configure.ac
version=
+datefmt='%Y%m%d'
-if head=$(git rev-parse --short --verify HEAD 2>/dev/null); then
+if head=$(git rev-parse --short=8 --verify HEAD 2>/dev/null); then
- # If available, use the git commit revision for the package version.
+ # If available, use the git commit revision for the package version,
+ # and add a date prefix for easy comparisons.
- # Add a date prefix for easy reading.
- # date='2010-11-30 16:36:09 -0800'
-
- date=$(git log --pretty=format:"%ci" -1 HEAD)
- date=${date##20}
- date=${date%%:[0-9][0-9] *}
- date=${date//-/.}
- date=${date// /.}
- date=${date//:/.}
-
- version=$(printf '%s-%s%s' ${date} g ${head})
+ date=$(git log --pretty=format:"%ct" -1 HEAD)
+ suffix=''
# Add a '-dirty' postfix for uncommitted changes.
-
if git diff-index HEAD | read dummy; then
- version=`printf '%s%s' ${version} -dirty`
+ suffix=-dirty
fi
+
+ version=$(printf "%($datefmt)T-g%s%s" ${date} ${head} ${suffix})
else
# Default to current date and time.
-
- version="dev-$(date +%y.%m.%d-%H.%M.%S)"
+ version="$(date +dev-$datefmt)"
fi
echo $version