Lists new/removed migration scripts/directories between 2 commits in git

compare-migrations.sh

#!/bin/sh

DBDIR="Database/Migrations"
FROM="$1"
TO="$2"

function usage() {
    echo "Usage: $0 <from-commit> [<to-commit>]"
    echo "    <from-commit>: Optional, the earlier commit, defaults to the latest tag from the current branch"
    echo "    <to-commit>  : Optional, the newer commit, defaults to HEAD"
    exit 1
}

if [ -z "$FROM" ]; then
    FROM=$(git rev-list --tags --max-count=1)
    if [ -z "$FROM" ]; then
        echo "Error: no tag found, please specify <from-commit>"
        usage
    fi
fi

if [ -z "$TO" ]; then
    TO="HEAD"
fi

git diff-tree --name-status "$FROM":"$DBDIR" "$TO":"$DBDIR"