$ git clone -n https://src.fedoraproject.org/rpms/pre-commit.git /var/lib/mock/f40-build-2412258-60562/root/chroot_tmpdir/scmroot/pre-commit
Cloning into '/var/lib/mock/f40-build-2412258-60562/root/chroot_tmpdir/scmroot/pre-commit'...
$ git fetch origin 68b54df9e9d7b7191cc186ee595888ff64c4a217:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pre-commit
 * [new ref]         68b54df9e9d7b7191cc186ee595888ff64c4a217 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68b54df Update to 3.6.1 (close RHBZ#2263682)