$ git clone -n https://src.fedoraproject.org/rpms/rust-pangocairo.git /var/lib/mock/f41-build-side-1-3000383-36333/root/chroot_tmpdir/scmroot/rust-pangocairo
Cloning into '/var/lib/mock/f41-build-side-1-3000383-36333/root/chroot_tmpdir/scmroot/rust-pangocairo'...
$ git fetch origin 0ac5c337388cc1a9623682c5866c4297d1df2e9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pangocairo
 * [new ref]         0ac5c337388cc1a9623682c5866c4297d1df2e9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ac5c33 Update to version 0.20.4; Fixes RHBZ#2314850