$ git clone -n https://src.fedoraproject.org/rpms/rust-cbindgen.git /var/lib/mock/f41-build-side-1-2871518-34331/root/chroot_tmpdir/scmroot/rust-cbindgen
Cloning into '/var/lib/mock/f41-build-side-1-2871518-34331/root/chroot_tmpdir/scmroot/rust-cbindgen'...
$ git fetch origin 527734c9cfdf3175369d67916c47590055f5b8a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cbindgen
 * [new ref]         527734c9cfdf3175369d67916c47590055f5b8a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 527734c Port to clap v4, bump to heck v0.5 and serial_test v3.1