$ git clone -n https://src.fedoraproject.org/rpms/kdepim-addons.git /var/lib/mock/f41-build-852027-166196/root/chroot_tmpdir/scmroot/kdepim-addons
Cloning into '/var/lib/mock/f41-build-852027-166196/root/chroot_tmpdir/scmroot/kdepim-addons'...
$ git fetch origin 529fce625c78f9e53a0e97b2b2f2b235c65ea8c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdepim-addons
 * [new ref]         529fce625c78f9e53a0e97b2b2f2b235c65ea8c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 529fce6 Add optional Discount