$ git clone -n https://src.fedoraproject.org/rpms/gloox.git /var/lib/mock/f45-build-11282-429/root/chroot_tmpdir/scmroot/gloox
Cloning into '/var/lib/mock/f45-build-11282-429/root/chroot_tmpdir/scmroot/gloox'...
$ git fetch origin 96f618ab2a703590706527ea451f5420575dc193:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gloox
 * [new ref]         96f618ab2a703590706527ea451f5420575dc193 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96f618a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild