$ git clone -n https://src.fedoraproject.org/rpms/bcftools.git /var/lib/mock/f38-build-side-42-init-devel-870399-28442/root/chroot_tmpdir/scmroot/bcftools
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-870399-28442/root/chroot_tmpdir/scmroot/bcftools'...
$ git fetch origin 4a9ce387ca6330afab20335b214980c7d1c63b3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bcftools
 * [new ref]         4a9ce387ca6330afab20335b214980c7d1c63b3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a9ce38 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild