$ git clone -n https://src.fedoraproject.org/rpms/rust-rust-embed.git /var/lib/mock/f40-build-2327288-58851/root/chroot_tmpdir/scmroot/rust-rust-embed
Cloning into '/var/lib/mock/f40-build-2327288-58851/root/chroot_tmpdir/scmroot/rust-rust-embed'...
$ git fetch origin 71256ec7212bbb7bfacf4d50fafed8017f9475b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rust-embed
 * [new ref]         71256ec7212bbb7bfacf4d50fafed8017f9475b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71256ec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild