$ git clone -n https://src.fedoraproject.org/rpms/tty-copy.git /var/lib/mock/f42-build-3307087-41426/root/chroot_tmpdir/scmroot/tty-copy
Cloning into '/var/lib/mock/f42-build-3307087-41426/root/chroot_tmpdir/scmroot/tty-copy'...
$ git fetch origin 4c2860d46dea7202cde33adafe6330511ad829b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tty-copy
 * [new ref]         4c2860d46dea7202cde33adafe6330511ad829b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c2860d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild