$ git clone -n https://src.fedoraproject.org/rpms/source-to-image.git /var/lib/mock/f41-build-829051-155960/root/chroot_tmpdir/scmroot/source-to-image
Cloning into '/var/lib/mock/f41-build-829051-155960/root/chroot_tmpdir/scmroot/source-to-image'...
$ git fetch origin 2916e5b94d6055db242be28b5079b081b3aa5a5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/source-to-image
 * [new ref]         2916e5b94d6055db242be28b5079b081b3aa5a5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2916e5b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild