$ git clone -n https://src.fedoraproject.org/rpms/python-testresources.git /var/lib/mock/f39-build-1426430-31596/root/chroot_tmpdir/scmroot/python-testresources
Cloning into '/var/lib/mock/f39-build-1426430-31596/root/chroot_tmpdir/scmroot/python-testresources'...
$ git fetch origin 5c47c439fb7a797d054c1e18f3274af278065e5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-testresources
 * [new ref]         5c47c439fb7a797d054c1e18f3274af278065e5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c47c43 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild