$ git clone -n https://src.fedoraproject.org/rpms/ktls-utils.git /var/lib/mock/f42-build-side-1-3497653-45961/root/chroot_tmpdir/scmroot/ktls-utils
Cloning into '/var/lib/mock/f42-build-side-1-3497653-45961/root/chroot_tmpdir/scmroot/ktls-utils'...
$ git fetch origin c602dffad8579898a1d7bdac416cb65cd2266b1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktls-utils
 * [new ref]         c602dffad8579898a1d7bdac416cb65cd2266b1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c602dff Upgraded to the latest upstream RC release: ktls-utils-1.0-rc1