$ git clone -n https://src.fedoraproject.org/rpms/rust-erased-serde.git /var/lib/mock/f40-build-2680557-67944/root/chroot_tmpdir/scmroot/rust-erased-serde
Cloning into '/var/lib/mock/f40-build-2680557-67944/root/chroot_tmpdir/scmroot/rust-erased-serde'...
$ git fetch origin 9b6a3b5ca9aa0288e2b54de9182da2004fea7123:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-erased-serde
 * [new ref]         9b6a3b5ca9aa0288e2b54de9182da2004fea7123 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b6a3b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild