$ git clone -n https://src.fedoraproject.org/rpms/erlang-webmachine.git /var/lib/mock/f40-build-2522097-61800/root/chroot_tmpdir/scmroot/erlang-webmachine
Cloning into '/var/lib/mock/f40-build-2522097-61800/root/chroot_tmpdir/scmroot/erlang-webmachine'...
$ git fetch origin a51f0c6f7fd5e41fc94f69c47352882a60bdc5e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-webmachine
 * [new ref]         a51f0c6f7fd5e41fc94f69c47352882a60bdc5e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a51f0c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild