$ git clone -n https://src.fedoraproject.org/rpms/rust-libadwaita-sys.git /var/lib/mock/f40-build-2689192-68109/root/chroot_tmpdir/scmroot/rust-libadwaita-sys
Cloning into '/var/lib/mock/f40-build-2689192-68109/root/chroot_tmpdir/scmroot/rust-libadwaita-sys'...
$ git fetch origin 70a74f835bcc86c411fa7e82f92403158667824a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libadwaita-sys
 * [new ref]         70a74f835bcc86c411fa7e82f92403158667824a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70a74f8 Update to version 0.6.0; Fixes RHBZ#2240175