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Update semver to hopefully avoid squash merges

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This commit is contained in:
Neil Alexander 2018-06-17 18:17:21 +01:00
parent e8e7e6bcf5
commit 10a66a4edc
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1 changed files with 26 additions and 6 deletions
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32
contrib/semver/version.sh
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@ -1,26 +1,46 @@
#!/bin/sh
# Merge commits from this branch are counted
DEVELOPBRANCH="yggdrasil-network/develop"
# Get the last tag
TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*" 2>/dev/null)
# Get the number of commits from the last tag
COUNT=$(git rev-list $TAG..HEAD --count 2>/dev/null)
# Get last merge to master
MERGE=$(git rev-list $TAG..master --grep "from $DEVELOPBRANCH" 2>/dev/null | head -n 1)
# Get the number of merges since the last merge to master
PATCH=$(git rev-list $TAG..master --count --merges --grep="from $DEVELOPBRANCH" 2>/dev/null)
# If it fails then there's no last tag - go from the first commit
if [ $? != 0 ]; then
COUNT=$(git rev-list HEAD --count 2>/dev/null)
PATCH=$(git rev-list HEAD --count 2>/dev/null)
printf 'v0.0.%d' "$COUNT"
printf 'v0.0.%d' "$PATCH"
exit -1
fi
# Get the number of merges on the current branch since the last tag
BUILD=$(git rev-list $TAG..HEAD --count --merges)
# Split out into major, minor and patch numbers
MAJOR=$(echo $TAG | cut -c 2- | cut -d "." -f 1)
MINOR=$(echo $TAG | cut -c 2- | cut -d "." -f 2)
# Get the current checked out branch
BRANCH=$(git rev-parse --abbrev-ref HEAD)
# Output in the desired format
if [ $COUNT = 0 ]; then
if [ $PATCH = 0 ]; then
printf 'v%d.%d' "$MAJOR" "$MINOR"
else
printf 'v%d.%d.%d' "$MAJOR" "$MINOR" "$COUNT"
printf 'v%d.%d.%d' "$MAJOR" "$MINOR" "$PATCH"
fi
# Add the build tag on non-master branches
if [ $BRANCH != "master" ]; then
if [ $BUILD != 0 ]; then
printf -- "-%04d" "$BUILD"
fi
fi