$ git clone -n https://src.fedoraproject.org/rpms/erlang-hex_core.git /var/lib/mock/f41-build-1682947-24255/root/chroot_tmpdir/scmroot/erlang-hex_core
Cloning into '/var/lib/mock/f41-build-1682947-24255/root/chroot_tmpdir/scmroot/erlang-hex_core'...
$ git fetch origin 67c9b0c38a63e48270054e729f79174161126f85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-hex_core
 * [new ref]         67c9b0c38a63e48270054e729f79174161126f85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67c9b0c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild