The troops must have been exhausted from carrying all the stolen loot.
And guilt.
Sherman’s bummers were certainly not going to win any popularity contests in GA, SC, or NC. In fact a few of them ended up lynched with “death to foragers” signs adorned on them until Sherman vigorously enforced the policy of executing one rebel prisoner for every raider killed. A few raiders went so beyond the pale, their own army court-martialed and executed them.