$ git clone -n https://src.fedoraproject.org/rpms/icecat.git /var/lib/mock/f41-build-820131-152085/root/chroot_tmpdir/scmroot/icecat
Cloning into '/var/lib/mock/f41-build-820131-152085/root/chroot_tmpdir/scmroot/icecat'...
$ git fetch origin d1b5817a4ce2bfda7c6456a63f6bf10a69e61966:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/icecat
 * [new ref]         d1b5817a4ce2bfda7c6456a63f6bf10a69e61966 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1b5817 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild