diff options
Diffstat (limited to 'tools/read-version')
| -rwxr-xr-x | tools/read-version | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/tools/read-version b/tools/read-version index c76b24a9..c37228f8 100755 --- a/tools/read-version +++ b/tools/read-version @@ -12,20 +12,20 @@ find_root() { [ $? -eq 0 -a -f "${topd}/setup.py" ] || return ROOT_DIR="$topd" } +fail() { echo "$0:" "$@" 1>&2; exit 1; } if ! find_root; then - echo "Unable to locate 'setup.py' file that should" \ - "exist in the cloud-init root directory." 1>&2 - exit 1; + fail "Unable to locate 'setup.py' file that should " \ + "exist in the cloud-init root directory." fi CHNG_LOG="$ROOT_DIR/ChangeLog" -if [ ! -e "$CHNG_LOG" ] -then - echo "Unable to find 'ChangeLog' file located at $CHNG_LOG" - exit 1 +if [ ! -e "$CHNG_LOG" ]; then + fail "Unable to find 'ChangeLog' file located at '$CHNG_LOG'" fi -VERSION=$(grep -P "\d+.\d+.\d+:" "$CHNG_LOG" | cut -f1 -d ":" | head -n 1) +VERSION=$(sed -n '/^[0-9]\+[.][0-9]\+[.][0-9]\+:/ {s/://; p; :a;n; ba}' \ + "$CHNG_LOG") || + fail "failed to get version from '$CHNG_LOG'" echo "$VERSION" |