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#!/bin/sh
# get the URL of a remote
get_remote_url() {
remote_name=$1
git remote get-url "$remote_name"
}
# remote name associated with the restricted URL
find_remote_name_by_url() {
for remote in $(git remote); do
remote_url=$(get_remote_url "$remote")
if [ "$remote_url" = "$restricted_url" ]; then
echo "$remote"
return
fi
done
echo ""
}
# current tracked remote and branch for the current local branch
upstream=$(git rev-parse --abbrev-ref --symbolic-full-name @{u})
current_tracked_remote=$(echo "$upstream" | cut -d'/' -f1)
current_tracked_branch=$(echo "$upstream" | cut -d'/' -f2)
echo "Current tracked remote: $current_tracked_remote"
echo "Current tracked branch: $current_tracked_branch"
restricted_remote=$(find_remote_name_by_url)
echo "Restricted remote: $restricted_remote"
# Special Case: remote being pushed to from the first argument of the pre-push hook
push_remote_my=$1
echo "Push remote: $restricted_remote"
if [ "$current_tracked_branch" = "main" ]; then
# if the push remote is the restricted remote
if [ "$push_remote_my" = "$restricted_remote" ]; then
echo "Direct pushes to the 'main' branch on the specified remote are not allowed."
exit 1
fi
fi
exit 0