$ git clone -n https://src.fedoraproject.org/rpms/libayatana-indicator.git /var/lib/mock/f45-build-15880-480/root/chroot_tmpdir/scmroot/libayatana-indicator
Cloning into '/var/lib/mock/f45-build-15880-480/root/chroot_tmpdir/scmroot/libayatana-indicator'...
$ git fetch origin 51146465a67209be6c982e952b857649324bb4d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libayatana-indicator
 * [new ref]         51146465a67209be6c982e952b857649324bb4d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5114646 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild