$ git clone -n https://src.fedoraproject.org/rpms/python-colcon-cd.git /var/lib/mock/f45-build-29965-642/root/chroot_tmpdir/scmroot/python-colcon-cd
Cloning into '/var/lib/mock/f45-build-29965-642/root/chroot_tmpdir/scmroot/python-colcon-cd'...
$ git fetch origin 17e1d103a8dba252f69b0d74d2a51980ba9d8e31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colcon-cd
 * [new ref]         17e1d103a8dba252f69b0d74d2a51980ba9d8e31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17e1d10 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild