chore(check-message): handle options for prehook

Author: sebastien-boulle

README.md

@@ -261,10 +261,16 @@ repos:
   hooks:
     - id: commit-message-validator
       stages: [commit-msg]
+      args: [--allow-temp]
 ...
 ```
 Then run `pre-commit install --hook-type commit-msg` to install the `commit-message-validator`
 
+### OPTIONS
+
+- if `no_jira` is set, no validation is done on JIRA refs.
+- if `allow_temp` is set, no validation is done on `fixup!` and `squash!` commits.
+
 <!-- ROADMAP -->
 
 ## Roadmap

check_message.sh

@@ -2,6 +2,24 @@
 
 set -eu
 
+OPTIONS=$(getopt --long no-jira allow-temp -- "$@")
+[ $? -eq 0 ] || {
+    echo "Incorrect options provided"
+    exit 1
+}
+
+COMMIT_VALIDATOR_ALLOW_TEMP=
+COMMIT_VALIDATOR_NO_JIRA=
+
+while true; do
+  case "$1" in
+    --no-jira ) COMMIT_VALIDATOR_NO_JIRA=1; shift ;;
+    --allow-temp ) COMMIT_VALIDATOR_ALLOW_TEMP=1; shift ;;
+    -- ) shift; break ;;
+    * ) break ;;
+  esac
+done
+
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 # shellcheck source=validator.sh
 source "$DIR/validator.sh"
@@ -25,6 +43,7 @@ fi
 
 # print message so you don't lose it in case of errors
 # (in case you are not using `-m` option)
+echo "Options: JIRA=$COMMIT_VALIDATOR_NO_JIRA, TEMP=$COMMIT_VALIDATOR_ALLOW_TEMP"
 printf "checking commit message:\n\n#BEGIN#\n%s\n#END#\n\n" "$(grep -v "#" <<< "$MESSAGE")"
 
-COMMIT_VALIDATOR_ALLOW_TEMP=1 COMMIT_VALIDATOR_NO_JIRA=1 validate "$MESSAGE"
+validate "$MESSAGE"