$ git clone -n https://src.fedoraproject.org/rpms/rust-terminal-trx.git /var/lib/mock/f42-build-side-1-3533245-46361/root/chroot_tmpdir/scmroot/rust-terminal-trx
Cloning into '/var/lib/mock/f42-build-side-1-3533245-46361/root/chroot_tmpdir/scmroot/rust-terminal-trx'...
$ git fetch origin a070e5c4982320f5ba024cd87fafb96929f381b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-terminal-trx
 * [new ref]         a070e5c4982320f5ba024cd87fafb96929f381b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a070e5c Update to version 0.2.4; Fixes RHBZ#2341926