$ git clone -n https://src.fedoraproject.org/rpms/catch.git /var/lib/mock/f40-build-2431902-60646/root/chroot_tmpdir/scmroot/catch
Cloning into '/var/lib/mock/f40-build-2431902-60646/root/chroot_tmpdir/scmroot/catch'...
$ git fetch origin d3159e2955d90c05b1b790ba32ef99d342e72bde:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/catch
 * [new ref]         d3159e2955d90c05b1b790ba32ef99d342e72bde -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3159e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild