35 lines
1.1 KiB
Bash
Executable File
35 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# CircleCI doesn't give CIRCLE_PR_NUMBER in the environment for non-forked PRs. Wonderful.
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# In this case, we just need to do some ~shell magic~ to strip it out of the PULL_REQUEST URL.
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echo 'export CIRCLE_PR_NUMBER="${CIRCLE_PR_NUMBER:-${CIRCLE_PULL_REQUEST##*/}}"' >> $BASH_ENV
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source $BASH_ENV
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if [[ -z "${CIRCLE_PR_NUMBER}" ]]
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then
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echo "Can't figure out what the PR number is! Assuming merge target is develop."
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# It probably hasn't had a PR opened yet. Since all PRs land on develop, we
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# can probably assume it's based on it and will be merged into it.
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GITBASE="develop"
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else
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# Get the reference, using the GitHub API
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GITBASE=`wget -O- https://api.github.com/repos/matrix-org/synapse/pulls/${CIRCLE_PR_NUMBER} | jq -r '.base.ref'`
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fi
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# Show what we are before
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git --no-pager show -s
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# Set up username so it can do a merge
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git config --global user.email bot@matrix.org
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git config --global user.name "A robot"
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# Fetch and merge. If it doesn't work, it will raise due to set -e.
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git fetch -u origin $GITBASE
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git merge --no-edit origin/$GITBASE
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# Show what we are after.
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git --no-pager show -s
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