$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-irredsol.git /var/lib/mock/f38-build-side-42-init-devel-899561-28587/root/chroot_tmpdir/scmroot/gap-pkg-irredsol
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-899561-28587/root/chroot_tmpdir/scmroot/gap-pkg-irredsol'...
$ git fetch origin be1d5fef2e3c26ed9123349aa6f42945378620a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-irredsol
 * [new ref]         be1d5fef2e3c26ed9123349aa6f42945378620a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be1d5fe Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild