$ git clone -n https://src.fedoraproject.org/rpms/evolution-mapi.git /var/lib/mock/f40-build-1931828-25123/root/chroot_tmpdir/scmroot/evolution-mapi
Cloning into '/var/lib/mock/f40-build-1931828-25123/root/chroot_tmpdir/scmroot/evolution-mapi'...
$ git fetch origin 70436b1c924a86a08d17b5bee0df21a3aeb577d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-mapi
 * [new ref]         70436b1c924a86a08d17b5bee0df21a3aeb577d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70436b1 Update to 3.52.1