$ git clone -n https://src.fedoraproject.org/rpms/golang-nhooyr-websocket.git /var/lib/mock/f45-build-12761-443/root/chroot_tmpdir/scmroot/golang-nhooyr-websocket
Cloning into '/var/lib/mock/f45-build-12761-443/root/chroot_tmpdir/scmroot/golang-nhooyr-websocket'...
$ git fetch origin 8b1e8b31081ece4e1916b2f709f0737b6ae29196:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-nhooyr-websocket
 * [new ref]         8b1e8b31081ece4e1916b2f709f0737b6ae29196 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b1e8b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild