$ git clone -n https://src.fedoraproject.org/rpms/libayatana-appindicator.git /var/lib/mock/f45-build-15868-480/root/chroot_tmpdir/scmroot/libayatana-appindicator
Cloning into '/var/lib/mock/f45-build-15868-480/root/chroot_tmpdir/scmroot/libayatana-appindicator'...
$ git fetch origin 312f883eec980cbae5eb87c3b48ad2a1f38a800f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libayatana-appindicator
 * [new ref]         312f883eec980cbae5eb87c3b48ad2a1f38a800f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 312f883 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild