$ git clone -n https://src.fedoraproject.org/rpms/pre-commit.git /var/lib/mock/f40-build-2388476-60502/root/chroot_tmpdir/scmroot/pre-commit
Cloning into '/var/lib/mock/f40-build-2388476-60502/root/chroot_tmpdir/scmroot/pre-commit'...
$ git fetch origin fa92b0cc446ed9a65fad69a70ef051a8fe2b8125:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pre-commit
 * [new ref]         fa92b0cc446ed9a65fad69a70ef051a8fe2b8125 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa92b0c Convert to %autorelease and %autochangelog