$ git clone -n https://src.fedoraproject.org/rpms/sword.git /var/lib/mock/f40-build-780170-130698/root/chroot_tmpdir/scmroot/sword
Cloning into '/var/lib/mock/f40-build-780170-130698/root/chroot_tmpdir/scmroot/sword'...
$ git fetch origin f3151a9cdf785c4d455281a9923a1f452ac5aa62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sword
 * [new ref]         f3151a9cdf785c4d455281a9923a1f452ac5aa62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3151a9 Rebuild for ICU 74