$ git clone -n https://src.fedoraproject.org/rpms/jpcre2.git /var/lib/mock/f39-build-1923669-43009/root/chroot_tmpdir/scmroot/jpcre2
Cloning into '/var/lib/mock/f39-build-1923669-43009/root/chroot_tmpdir/scmroot/jpcre2'...
$ git fetch origin 9dc3a11e416d44d78657b20e79d3b4e01c66ea83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jpcre2
 * [new ref]         9dc3a11e416d44d78657b20e79d3b4e01c66ea83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dc3a11 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild