$ git clone -n https://src.fedoraproject.org/rpms/kmenuedit.git /var/lib/mock/f40-build-751847-116374/root/chroot_tmpdir/scmroot/kmenuedit
Cloning into '/var/lib/mock/f40-build-751847-116374/root/chroot_tmpdir/scmroot/kmenuedit'...
$ git fetch origin 2e3ea833a8be8eb33d37b6bfbdd02916fad165e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmenuedit
 * [new ref]         2e3ea833a8be8eb33d37b6bfbdd02916fad165e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e3ea83 5.27.80