mirror of
https://github.com/yggdrasil-network/yggdrasil-go.git
synced 2024-11-27 12:05:23 +00:00
64 lines
1.8 KiB
Bash
64 lines
1.8 KiB
Bash
#!/bin/sh
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# Merge commits from this branch are counted
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DEVELOPBRANCH="yggdrasil-network/develop"
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# Get the last tag that denotes moving to a major version number
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TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.0" 2>/dev/null)
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# Get last merge to master
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MERGE=$(git rev-list $TAG..master --grep "from $DEVELOPBRANCH" 2>/dev/null | head -n 1)
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# Get the number of merges since the last merge to master
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PATCH=$(git rev-list $TAG..master --count --merges --grep="from $DEVELOPBRANCH" 2>/dev/null)
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# Decide whether we should prepend the version with "v" - the default is that
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# we do because we use it in git tags, but we might not always need it
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PREPEND="v"
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if [ "$1" = "--bare" ]; then
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PREPEND=""
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fi
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# If it fails then there's no last tag - go from the first commit
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if [ $? != 0 ]; then
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PATCH=$(git rev-list HEAD --count 2>/dev/null)
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# Complain if the git history is not available
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if [ $? != 0 ]; then
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printf 'unknown'
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exit 1
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fi
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printf '%s0.0.%d' "$PREPEND" "$PATCH"
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exit 1
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fi
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# Split out into major, minor and patch numbers
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MAJOR=$(echo $TAG | cut -c 2- | cut -d "." -f 1)
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MINOR=$(echo $TAG | cut -c 2- | cut -d "." -f 2)
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# Get the current checked out branch
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BRANCH=$(git rev-parse --abbrev-ref HEAD)
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# Output in the desired format
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if [ $PATCH = 0 ]; then
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if [ ! -z $FULL ]; then
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printf '%s%d.%d.0' "$PREPEND" "$MAJOR" "$MINOR"
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else
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printf '%s%d.%d' "$PREPEND" "$MAJOR" "$MINOR"
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fi
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else
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printf '%s%d.%d.%d' "$PREPEND" "$MAJOR" "$MINOR" "$PATCH"
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fi
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# Add the build tag on non-master branches
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if [ $BRANCH != "master" ]; then
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# Get the number of merges on the current branch since the last tag
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BUILDTAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.[0-9]*" 2>/dev/null)
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BUILD=$(git rev-list $BUILDTAG..HEAD --count --merges)
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if [ $BUILD != 0 ]; then
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printf -- "-%04d" "$BUILD"
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fi
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fi
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