$ git clone -n https://src.fedoraproject.org/rpms/icebreaker.git /var/lib/mock/f41-build-830289-156464/root/chroot_tmpdir/scmroot/icebreaker
Cloning into '/var/lib/mock/f41-build-830289-156464/root/chroot_tmpdir/scmroot/icebreaker'...
$ git fetch origin 90e6580cc358fce6ea1350c5cd812dee4aee2c23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/icebreaker
 * [new ref]         90e6580cc358fce6ea1350c5cd812dee4aee2c23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90e6580 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild