$ git clone -n https://src.fedoraproject.org/rpms/afflib.git /var/lib/mock/f42-build-3181722-40950/root/chroot_tmpdir/scmroot/afflib
Cloning into '/var/lib/mock/f42-build-3181722-40950/root/chroot_tmpdir/scmroot/afflib'...
$ git fetch origin cfcc4c3a119cca3907c0c5a3949b9c7028965bb3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/afflib
 * [new ref]         cfcc4c3a119cca3907c0c5a3949b9c7028965bb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfcc4c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild