[ZOOKEEPER-3955] added a shebang or a 'shell' directive to lastRevision.sh

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.6.3, 3.7.0
• Labels: newbie pull-request-available
• External issue URL: https://github.com/apache/zookeeper/pull/1472
• Assignee: Unassigned
• Reporter: Joydeep Sen Gupta
• Created: 06/Oct/20 08:43
• Updated: 28/Mar/21 08:55
• Resolved: 12/Oct/20 11:00

Description

This solves the issue Shellcheck found by muse.dev (as part of the BugBash)

1. Added the shebang
2. Added $(...) notation instead of legacy backticked
3. Added double quote to prevent globbing and word splitting

Issue Links

• links to: GitHub Pull Request #1472