$ git clone -n https://src.fedoraproject.org/rpms/evolution.git /var/lib/mock/f41-build-852667-166442/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/f41-build-852667-166442/root/chroot_tmpdir/scmroot/evolution'...
$ git fetch origin c07676e5a80b98fe07b485858da4c175dc81f1e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution
 * [new ref]         c07676e5a80b98fe07b485858da4c175dc81f1e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c07676e Update to 3.54.0