summaryrefslogtreecommitdiff
path: root/tools/get-scala-revision
diff options
context:
space:
mode:
Diffstat (limited to 'tools/get-scala-revision')
-rwxr-xr-xtools/get-scala-revision11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/get-scala-revision b/tools/get-scala-revision
index 23b216aa2b..e8597844cc 100755
--- a/tools/get-scala-revision
+++ b/tools/get-scala-revision
@@ -5,8 +5,15 @@
#
# If no dir is given, current working dir is used.
-[[ -n "$1" ]] && cd "$1"
+[ -n "$1" ] && cd "$1"
# dev should be a tag at the merge-base of master and the
# most recent release.
-git describe head --abbrev=7 --match dev
+if [ -z $(git tag -l dev) ]; then
+ # no dev tag available - this will generate dev-g<sha>
+ echo "dev-g$(git describe HEAD --abbrev=7 --always)"
+else
+ # dev tag exists - this generates dev-NNNN-g<sha>
+ # where NNNN is the number of commits since dev.
+ git describe HEAD --abbrev=7 --match dev
+fi