$ git clone -n https://src.fedoraproject.org/rpms/angelfish.git /var/lib/mock/f40-build-1990616-43414/root/chroot_tmpdir/scmroot/angelfish
Cloning into '/var/lib/mock/f40-build-1990616-43414/root/chroot_tmpdir/scmroot/angelfish'...
$ git fetch origin baf268bc23df8888a1c0ce22ee76de9f8d8ec7cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/angelfish
 * [new ref]         baf268bc23df8888a1c0ce22ee76de9f8d8ec7cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baf268b 24.01.80