$ git clone -n https://src.fedoraproject.org/rpms/rust-pango.git /var/lib/mock/f45-build-43699-805/root/chroot_tmpdir/scmroot/rust-pango
Cloning into '/var/lib/mock/f45-build-43699-805/root/chroot_tmpdir/scmroot/rust-pango'...
$ git fetch origin 944446ddc0df0b99c972200df49780acfb5465a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pango
 * [new ref]         944446ddc0df0b99c972200df49780acfb5465a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 944446d Update to version 0.22.9; Fixes RHBZ#2526053