$ git clone -n https://src.fedoraproject.org/rpms/srain.git /var/lib/mock/f41-build-2627719-25578/root/chroot_tmpdir/scmroot/srain
Cloning into '/var/lib/mock/f41-build-2627719-25578/root/chroot_tmpdir/scmroot/srain'...
$ git fetch origin 1e9b4ee8fbb8a2985c3f7444e1298171571410c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/srain
 * [new ref]         1e9b4ee8fbb8a2985c3f7444e1298171571410c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e9b4ee Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild