$ git clone -n https://src.fedoraproject.org/rpms/rust-crypto-bigint0.2.git /var/lib/mock/f40-build-2091902-50250/root/chroot_tmpdir/scmroot/rust-crypto-bigint0.2
Cloning into '/var/lib/mock/f40-build-2091902-50250/root/chroot_tmpdir/scmroot/rust-crypto-bigint0.2'...
$ git fetch origin db4bce24e8bc1885c5da929beca4fc8862c72275:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-crypto-bigint0.2
 * [new ref]         db4bce24e8bc1885c5da929beca4fc8862c72275 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db4bce2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild