$ git clone -n https://src.fedoraproject.org/rpms/rust-pathdiff.git /var/lib/mock/f38-build-side-43-rust-devel-1415725-31455/root/chroot_tmpdir/scmroot/rust-pathdiff
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415725-31455/root/chroot_tmpdir/scmroot/rust-pathdiff'...
$ git fetch origin 680b67078904463c2c93a8b935d96ca37ecddc7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pathdiff
 * [new ref]         680b67078904463c2c93a8b935d96ca37ecddc7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 680b670 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild