$ git clone -n https://src.fedoraproject.org/rpms/sbsigntools.git /var/lib/mock/f42-build-3442804-45457/root/chroot_tmpdir/scmroot/sbsigntools
Cloning into '/var/lib/mock/f42-build-3442804-45457/root/chroot_tmpdir/scmroot/sbsigntools'...
$ git fetch origin eb7f62e9d20adda92043aae749b73487517f03db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sbsigntools
 * [new ref]         eb7f62e9d20adda92043aae749b73487517f03db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb7f62e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild