$ git clone -n https://src.fedoraproject.org/rpms/rust-pin-project-lite.git /var/lib/mock/f38-build-side-42-init-devel-1164506-30597/root/chroot_tmpdir/scmroot/rust-pin-project-lite
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1164506-30597/root/chroot_tmpdir/scmroot/rust-pin-project-lite'...
$ git fetch origin 136117c8cd5692436af5ada403634a61063c34fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pin-project-lite
 * [new ref]         136117c8cd5692436af5ada403634a61063c34fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 136117c Update to version 0.2.12; Fixes RHBZ#2229447