$ git clone -n https://src.fedoraproject.org/rpms/cohomCalg.git /var/lib/mock/f41-build-side-1-2633271-25908/root/chroot_tmpdir/scmroot/cohomCalg
Cloning into '/var/lib/mock/f41-build-side-1-2633271-25908/root/chroot_tmpdir/scmroot/cohomCalg'...
$ git fetch origin d1837b80f1be3b5690228055f98637044c45fb9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cohomCalg
 * [new ref]         d1837b80f1be3b5690228055f98637044c45fb9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1837b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild