$ git clone -n https://src.fedoraproject.org/rpms/xgap.git /var/lib/mock/f40-build-793466-138985/root/chroot_tmpdir/scmroot/xgap
Cloning into '/var/lib/mock/f40-build-793466-138985/root/chroot_tmpdir/scmroot/xgap'...
$ git fetch origin 9cc5aa92107f8c42da1e6086a52e2225aa435b98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xgap
 * [new ref]         9cc5aa92107f8c42da1e6086a52e2225aa435b98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cc5aa9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild