$ git clone -n https://src.fedoraproject.org/rpms/evolution-ews.git /var/lib/mock/f40-build-793994-139322/root/chroot_tmpdir/scmroot/evolution-ews
Cloning into '/var/lib/mock/f40-build-793994-139322/root/chroot_tmpdir/scmroot/evolution-ews'...
$ git fetch origin 07d82c12f900fc9b620cee9e6866e8e892fecb03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-ews
 * [new ref]         07d82c12f900fc9b620cee9e6866e8e892fecb03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07d82c1 Update to 3.51.2