PowerShell script that lists all distinct JIRA task codes from commit messages since the last tag

jira-task-list-since-last-git-tag.ps1

$jiraTaskPattern = 'XXX-\d{1,4}'
$latestTaggedCommit = git rev-list --tags --max-count=1
$latestTag = git describe $latestTaggedCommit
git log --pretty=oneline "$latestTag..HEAD" | Select-String -Pattern $jiraTaskPattern | ForEach-Object { $_.Matches[0].Value } | Group-Object  | ForEach-Object { $_.Name } | Sort-Object