$ git clone -n https://src.fedoraproject.org/rpms/evolution-data-server.git /var/lib/mock/f40-build-2539156-61857/root/chroot_tmpdir/scmroot/evolution-data-server
Cloning into '/var/lib/mock/f40-build-2539156-61857/root/chroot_tmpdir/scmroot/evolution-data-server'...
$ git fetch origin fc81263d1b812cad67bdf99a57557b674b5bfc3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-data-server
 * [new ref]         fc81263d1b812cad67bdf99a57557b674b5bfc3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc81263 Update to 3.51.3