$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-glob.git /var/lib/mock/f39-build-1852122-42286/root/chroot_tmpdir/scmroot/rust-nu-glob
Cloning into '/var/lib/mock/f39-build-1852122-42286/root/chroot_tmpdir/scmroot/rust-nu-glob'...
$ git fetch origin b6fa27ddf4808f5c78bf19c6f2342e3e5911dc8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-glob
 * [new ref]         b6fa27ddf4808f5c78bf19c6f2342e3e5911dc8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6fa27d Update to 0.86.0