$ git clone -n https://github.com/fedora-riscv/qt5-qttools.git /var/lib/mock/f39-build-1854850-42395/root/chroot_tmpdir/scmroot/qt5-qttools
Cloning into '/var/lib/mock/f39-build-1854850-42395/root/chroot_tmpdir/scmroot/qt5-qttools'...
$ git fetch origin bc44f18ba1062a6c4ec5ff6ba26f53be2f943f89:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/qt5-qttools
 * [new ref]         bc44f18ba1062a6c4ec5ff6ba26f53be2f943f89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc44f18 Merge remote-tracking branch 'fedoraproject/f39' into f39-rv64