$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-ansi-term.git /var/lib/mock/f45-build-43489-803/root/chroot_tmpdir/scmroot/rust-nu-ansi-term
Cloning into '/var/lib/mock/f45-build-43489-803/root/chroot_tmpdir/scmroot/rust-nu-ansi-term'...
$ git fetch origin df1b425d9cb48b2c777f3d2a70e0da35c7958d87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-ansi-term
 * [new ref]         df1b425d9cb48b2c777f3d2a70e0da35c7958d87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df1b425 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild