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Use CIRCLE_PULL_REQUESTS in case there are multiple

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which, of course, there never are, except for during testing of this branch
This commit is contained in:
Jean-Paul Calderone 2023-01-28 09:21:34 -05:00
parent 3d58194c3a
commit 4ea4286a7f
1 changed files with 25 additions and 3 deletions
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28
.circleci/lib.sh
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@ -52,9 +52,31 @@ function is_upstream() {
# CIRCLE_BRANCH is set to the real branch name for in-repo PRs and
# "pull/NNNN" for pull requests from forks.
#
# CIRCLE_PULL_REQUEST is set to the full URL of the PR page which ends
# with that same "pull/NNNN" for PRs from forks.
! endswith "/$CIRCLE_BRANCH" "$CIRCLE_PULL_REQUEST"
# CIRCLE_PULL_REQUESTS is set to a comma-separated list of the full
# URLs of the PR pages which share an underlying branch, with one of
# them ended with that same "pull/NNNN" for PRs from forks.
! any_element_endswith "/$CIRCLE_BRANCH" "," "$CIRCLE_PULL_REQUESTS"
}
# Return success if splitting $3 on $2 results in an array with any element
# that ends with $1, failure otherwise.
function any_element_endswith() {
suffix=$1
shift
sep=$1
shift
haystack=$1
shift
IFS="${sep}" read -r -a elements <<< "$haystack"
for elem in "${elements[@]}"; do
if endswith "$suffix" "$elem"; then
return 0
fi
done
return 1
}
# Return success if $2 ends with $1, failure otherwise.