src/vs/workbench/contrib/scm/browser/dirtydiffDecorator.ts/DirtyDiffModel/findNextClosestChange
class DirtyDiffModel:	findNextClosestChange(lineNumber: number, inclusive = true): number {
		for (let i = 0; i < this.changes.length; i++) {
			const change = this.changes[i];

			if (inclusive) {
				if (getModifiedEndLineNumber(change) >= lineNumber) {
					return i;
				}
			} else {
				if (change.modifiedStartLineNumber > lineNumber) {
					return i;
				}
			}
		}

		return 0;
	}