$ git clone -n https://src.fedoraproject.org/rpms/R-httpuv.git /var/lib/mock/f41-build-850798-165644/root/chroot_tmpdir/scmroot/R-httpuv
Cloning into '/var/lib/mock/f41-build-850798-165644/root/chroot_tmpdir/scmroot/R-httpuv'...
$ git fetch origin 74e68a0ba7dc98c000f0c12e74ce9dc01ceab9c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-httpuv
 * [new ref]         74e68a0ba7dc98c000f0c12e74ce9dc01ceab9c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74e68a0 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild