$ git clone -n https://src.fedoraproject.org/rpms/chipmunk.git /var/lib/mock/f40-build-1992582-43611/root/chroot_tmpdir/scmroot/chipmunk
Cloning into '/var/lib/mock/f40-build-1992582-43611/root/chroot_tmpdir/scmroot/chipmunk'...
$ git fetch origin 9610e5cb1baed56ef87de2a39a6e7bbeb5b55988:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chipmunk
 * [new ref]         9610e5cb1baed56ef87de2a39a6e7bbeb5b55988 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9610e5c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild