Fixed versioning scheme when running on a tag.

git describe is useless in that situation, afaict.

3 files changed, 7 insertions, 52 deletions

diff --git a/tools/get-scala-commit-drift b/tools/get-scala-commit-drift
index 4959826ec1..1395c92c3d 100755
--- a/tools/get-scala-commit-drift
+++ b/tools/get-scala-commit-drift
@@ -11,30 +11,7 @@
 
 [[ $# -eq 0 ]] || cd "$1"
 
-ensure_tag () {
-  sha=$1
-  rev=$2
-  
-  [[ -n $(git tag -l $rev) ]] || {
-    git tag -a -m "generated by get-scala-revision" $rev $sha
-  }
-}
-
-# Ensure some baseline tags are present so if this repository's
-# tags are screwed up or stale, we should still have a reference
-# point for a build string.
-ensure_tag 58cb15c40d v2.10.0-M1
-ensure_tag 29f3eace1e v2.9.1
-ensure_tag b0d78f6b9c v2.8.2
-
-# the closest tag, obtained separately because we have to
-# reconstruct the string around the padded distance.
-tag=$(git describe --tags --match 'v2*' --abbrev=0)
-
-# printf %016s is not portable for 0-padding, has to be a digit.
-# so we're stuck disassembling it.
-described=$(git describe --tags --match 'v2*' --abbrev=10)
-suffix="${described##${tag}-}"
-counter=$(echo $suffix | cut -d - -f 1)
-
-echo "$counter"
+# git describe is completely useles to us if we're on a tag, or haven't changed since then.
+# This at least gives us a total number of commits included in a release, which should grow steadily.
+counter=$(git shortlog | grep -E '^[ ]+\w+' | wc -l)
+printf "%08d" "$counter"
diff --git a/tools/get-scala-commit-sha b/tools/get-scala-commit-sha
index 0abe31a53c..eab90a4215 100755
--- a/tools/get-scala-commit-sha
+++ b/tools/get-scala-commit-sha
@@ -10,31 +10,9 @@
 
 [[ $# -eq 0 ]] || cd "$1"
 
-ensure_tag () {
-  sha=$1
-  rev=$2
-  
-  [[ -n $(git tag -l $rev) ]] || {
-    git tag -a -m "generated by get-scala-revision" $rev $sha
-  }
-}
-
-# Ensure some baseline tags are present so if this repository's
-# tags are screwed up or stale, we should still have a reference
-# point for a build string.
-ensure_tag 58cb15c40d v2.10.0-M1
-ensure_tag 29f3eace1e v2.9.1
-ensure_tag b0d78f6b9c v2.8.2
-
-# the closest tag, obtained separately because we have to
-# reconstruct the string around the padded distance.
-tag=$(git describe --tags --match 'v2*' --abbrev=0)
-
 # printf %016s is not portable for 0-padding, has to be a digit.
 # so we're stuck disassembling it.
-described=$(git describe --tags --match 'v2*' --abbrev=10)
-suffix="${described##${tag}-}"
-hash=$(echo $suffix | cut -d - -f 2)
+hash=$(git log -1 --format="%H" HEAD)
 hash=${hash#g}
-
+hash=${hash:0:10}
 echo "$hash"
diff --git a/tools/get-scala-commit-sha.bat b/tools/get-scala-commit-sha.bat
index 80d9aa34b1..7a5afa11b1 100644
--- a/tools/get-scala-commit-sha.bat
+++ b/tools/get-scala-commit-sha.bat
@@ -15,7 +15,7 @@ if "%*"=="" (
 cd %_DIR%
 
 rem  TODO - truncate chars.
-git log -1 --format="%T"
+git log -1 --format="%H
 
 :end
 @endlocal