$ git clone -n https://src.fedoraproject.org/rpms/catch22.git /var/lib/mock/f40-build-2261934-54458/root/chroot_tmpdir/scmroot/catch22
Cloning into '/var/lib/mock/f40-build-2261934-54458/root/chroot_tmpdir/scmroot/catch22'...
$ git fetch origin 46ef2cd1e4f6ebe4219605a1c375e6eccda12281:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/catch22
 * [new ref]         46ef2cd1e4f6ebe4219605a1c375e6eccda12281 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46ef2cd F40+: Drop conditional for obsolete “catch22” Python bindings