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-rwxr-xr-xextra/git-pre-push.sh44
1 files changed, 44 insertions, 0 deletions
diff --git a/extra/git-pre-push.sh b/extra/git-pre-push.sh
new file mode 100755
index 0000000..52d990e
--- /dev/null
+++ b/extra/git-pre-push.sh
@@ -0,0 +1,44 @@
+#!/bin/sh -e
+
+# Pre-push hook for triggering bash-completion Docker Hub test image
+# builds at https://hub.docker.com/r/vskytta/bash-completion/
+#
+# To enable: ln -s ../../extra/git-pre-push.sh .git/hooks/pre-push
+#
+# The bash-completion.docker-hub-trigger-url config option must be set to
+# the full Docker Hub build trigger URL to hit.
+
+url=$(git config bash-completion.docker-hub-trigger-url) || exit 0
+
+branch=master
+files="test/test-cmd-list\.txt"
+
+trigger=false
+z40=0000000000000000000000000000000000000000
+
+while read local_ref local_sha remote_ref remote_sha; do
+ case $remote_ref in */$branch) ;; *) continue ;; esac
+ [ $local_sha != $z40 ] || continue # delete not handled (yet?)
+ if [ $remote_sha = $z40 ]; then
+ list_files="git ls-tree -r --name-only $local_sha"
+ else
+ list_files="git diff --name-only $remote_sha..$local_sha"
+ fi
+ ! $list_files | grep -qEx $files || {
+ trigger=true
+ break
+ }
+done
+
+if $trigger; then
+ cat <<EOF | at -M now
+ sleep 15
+ curl \
+ --silent --show-error \
+ --max-time 30 \
+ --header Content-Type:application/json \
+ --data '{"build":true}' \
+ $url 2>&1 \
+ | logger -e --tag bash-completion-pre-push
+EOF
+fi