$ git clone -n https://src.fedoraproject.org/rpms/rust-pangocairo0.20.git /var/lib/mock/f45-build-35416-695/root/chroot_tmpdir/scmroot/rust-pangocairo0.20
Cloning into '/var/lib/mock/f45-build-35416-695/root/chroot_tmpdir/scmroot/rust-pangocairo0.20'...
$ git fetch origin 894807877205f2c2efd455cb3aef25ec7cc857fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pangocairo0.20
 * [new ref]         894807877205f2c2efd455cb3aef25ec7cc857fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8948078 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild