$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker-units.git /var/lib/mock/f40-build-2696768-69767/root/chroot_tmpdir/scmroot/golang-github-docker-units
Cloning into '/var/lib/mock/f40-build-2696768-69767/root/chroot_tmpdir/scmroot/golang-github-docker-units'...
$ git fetch origin 5668c032689963e09785b2b6a567a8fd50b6aeb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-docker-units
 * [new ref]         5668c032689963e09785b2b6a567a8fd50b6aeb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5668c03 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild