$ git clone -n https://src.fedoraproject.org/rpms/pesign.git /var/lib/mock/f40-build-832276-14883/root/chroot_tmpdir/scmroot/pesign
Cloning into '/var/lib/mock/f40-build-832276-14883/root/chroot_tmpdir/scmroot/pesign'...
$ git fetch origin 634e8088934852b8fbf2f421f1c077807f71bcad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pesign
 * [new ref]         634e8088934852b8fbf2f421f1c077807f71bcad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 634e808 Fix incorrect calloc() invocations caught by -Wcalloc-transposed-args