$ git clone -n https://src.fedoraproject.org/rpms/rust-terminal_size0.1.git /var/lib/mock/f45-build-45368-822/root/chroot_tmpdir/scmroot/rust-terminal_size0.1
Cloning into '/var/lib/mock/f45-build-45368-822/root/chroot_tmpdir/scmroot/rust-terminal_size0.1'...
$ git fetch origin df289837a0637866e8bd57a3c6e21e520edee400:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-terminal_size0.1
 * [new ref]         df289837a0637866e8bd57a3c6e21e520edee400 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df28983 Regenerate with rust2rpm v28