$ git clone -n https://src.fedoraproject.org/rpms/rust-leb128.git /var/lib/mock/f40-build-795403-140110/root/chroot_tmpdir/scmroot/rust-leb128
Cloning into '/var/lib/mock/f40-build-795403-140110/root/chroot_tmpdir/scmroot/rust-leb128'...
$ git fetch origin bc84046e4444d7fc9dd914028fe0d33b49aa5e06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-leb128
 * [new ref]         bc84046e4444d7fc9dd914028fe0d33b49aa5e06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc84046 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild