$ git clone -n https://src.fedoraproject.org/rpms/rust-pangocairo.git /var/lib/mock/f45-build-43713-805/root/chroot_tmpdir/scmroot/rust-pangocairo
Cloning into '/var/lib/mock/f45-build-43713-805/root/chroot_tmpdir/scmroot/rust-pangocairo'...
$ git fetch origin 52a7a09aa5bed076badfdfb1df83965a9fb9f0fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pangocairo
 * [new ref]         52a7a09aa5bed076badfdfb1df83965a9fb9f0fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52a7a09 Update to version 0.22.9; Fixes RHBZ#2526055