$ git clone -n https://src.fedoraproject.org/rpms/xgap.git /var/lib/mock/f38-build-side-42-init-devel-802980-28144/root/chroot_tmpdir/scmroot/xgap
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-802980-28144/root/chroot_tmpdir/scmroot/xgap'...
$ git fetch origin 24da132180d3020031f78a222bbc6d15a8dd4418:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xgap
 * [new ref]         24da132180d3020031f78a222bbc6d15a8dd4418 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24da132 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild