$ git clone -n https://src.fedoraproject.org/rpms/rust-block-padding0.2.git /var/lib/mock/f40-build-2659409-66918/root/chroot_tmpdir/scmroot/rust-block-padding0.2
Cloning into '/var/lib/mock/f40-build-2659409-66918/root/chroot_tmpdir/scmroot/rust-block-padding0.2'...
$ git fetch origin 5dc9da87f5ff7a65eebffe51d4a59b7c9a82387e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-block-padding0.2
 * [new ref]         5dc9da87f5ff7a65eebffe51d4a59b7c9a82387e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5dc9da8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild