$ git clone -n https://src.fedoraproject.org/rpms/evolution.git /var/lib/mock/f41-build-1232801-22865/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/f41-build-1232801-22865/root/chroot_tmpdir/scmroot/evolution'...
$ git fetch origin 3fb2d0402b663756d4e5f9c5bfed5d6e6e105b3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution
 * [new ref]         3fb2d0402b663756d4e5f9c5bfed5d6e6e105b3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fb2d04 Update to 3.53.1