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Chop up contrib/semver/version.sh

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Neil Alexander 2018-12-27 20:03:46 +00:00
parent b4a7dab34d
commit e6a246f040
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1 changed files with 14 additions and 47 deletions
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61
contrib/semver/version.sh
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@ -1,63 +1,30 @@
#!/bin/sh
# Merge commits from this branch are counted
DEVELOPBRANCH="yggdrasil-network/develop"
# Get the last tag
TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.0" 2>/dev/null)
TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.[0-9]*" 2>/dev/null)
test $? != 0 && (echo "unknown"; exit 1)
# Get last merge to master
MERGE=$(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" --first-parent master 2>/dev/null)
# Decide whether we should prepend the version with "v" - the default is that
# we do because we use it in git tags, but we might not always need it
PREPEND="v"
if [ "$1" = "--bare" ]; then
PREPEND=""
fi
# If it fails then there's no last tag - go from the first commit
if [ $? != 0 ]; then
PATCH=$(git rev-list HEAD --count 2>/dev/null)
# Complain if the git history is not available
if [ $? != 0 ]; then
printf 'unknown'
exit 1
fi
printf '%s0.0.%d' "$PREPEND" "$PATCH"
exit 1
fi
# Get the current branch
BRANCH=$(git symbolic-ref -q HEAD --short 2>/dev/null)
test $? != 0 && BRANCH="master"
# Split out into major, minor and patch numbers
MAJOR=$(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)
PATCH=$(echo $TAG | cut -c 2- | cut -d "." -f 3)
# Output in the desired format
if [ $PATCH = 0 ]; then
if [ ! -z $FULL ]; then
printf '%s%d.%d.0' "$PREPEND" "$MAJOR" "$MINOR"
else
printf '%s%d.%d' "$PREPEND" "$MAJOR" "$MINOR"
fi
if [ $((PATCH)) -eq 0 ]; then
printf '%s%d.%d' "$PREPEND" "$((MAJOR))" "$((MINOR))"
else
printf '%s%d.%d.%d' "$PREPEND" "$MAJOR" "$MINOR" "$PATCH"
printf '%s%d.%d.%d' "$PREPEND" "$((MAJOR))" "$((MINOR))" "$((PATCH))"
fi
# Get the number of merges on the current branch since the last tag
TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.[0-9]*" --first-parent master 2>/dev/null)
BUILD=$(git rev-list $TAG.. --count)
# Add the build tag on non-master branches
if [ $BRANCH != "master" ]; then
if [ $BUILD != 0 ]; then
printf -- "-%04d" "$BUILD"
if [ "$BRANCH" != "master" ]; then
BUILD=$(git rev-list $TAG..HEAD --count)
if [ $? == 0 ] && [ $((BUILD)) -gt 0 ]; then
printf -- "-%04d" "$((BUILD))"
fi
fi